Are Pythagorean Triplets Infinite?

<p><strong><span style="color:#8e44ad;">Are Pythagorean Triplets Infinite?</span></strong></p> <p>Yes. For two reasons.</p> <p><strong><span style="color:#e74c3c;">Reason 1</span></strong></p> <p>You can create an infinite number of Pythagorean triplets simply by multiplying each side of a known Pythagorean triplet (like $3$-$4$-$5$) by any positive multiple. See below:</p> <center><svg height="288.9071350097656" style=" width:661.8285522460938px; height:288.9071350097656px; background: #FFF; fill: none; " width="661.8285522460938" x="0" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" y="0"> <svg class="role-diagram-draw-area" xmlns="http://www.w3.org/2000/svg"><g class="shapes-region" style="stroke: black; fill: none;"><g class="composite-shape"><path class="real" d=" M87,12.4 L177.6,94 L87,94 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M87,83.26 L97.74,83.26 L97.74,94" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M232,13.4 L322.6,95 L232,95 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M232,84.26 L242.74,84.26 L242.74,95" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M370,12.4 L460.6,94 L370,94 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M370,83.26 L380.74,83.26 L380.74,94" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M509,12.4 L599.6,94 L509,94 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M509,83.26 L519.74,83.26 L519.74,94" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M86,170.4 L176.6,252 L86,252 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M86,241.26 L96.74,241.26 L96.74,252" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M231,171.4 L321.6,253 L231,253 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M231,242.26 L241.74,242.26 L241.74,253" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M369,170.4 L459.6,252 L369,252 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M369,241.26 L379.74,241.26 L379.74,252" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M508,170.4 L598.6,252 L508,252 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M508,241.26 L518.74,241.26 L518.74,252" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: none; fill-opacity: 1;"></path></g><g class="arrow-line"><path class="connection real" d=" M35.6,143.4 L624.6,142.4" stroke-dasharray="" style="stroke: rgb(201, 201, 201); stroke-width: 1; fill: none; fill-opacity: 1; stroke-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M169.7,54.3 L186.08,54.3 L186.08,50.4 L197,58.2 L186.08,66 L186.08,62.1 L169.7,62.1 L173.6,58.2 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: rgb(126, 211, 33); fill-opacity: 1;"></path></g><g class="composite-shape"><path class="real" d=" M169.7,210.3 L186.08,210.3 L186.08,206.4 L197,214.2 L186.08,222 L186.08,218.1 L169.7,218.1 L173.6,214.2 Z" style="stroke-width: 1; stroke: rgb(0, 0, 0); fill: rgb(126, 211, 33); fill-opacity: 1;"></path></g><g></g></g><g></g><g></g><g></g></svg> <svg height="287.0785827636719" style="width:660px;height:287.0785827636719px;font-family:Asana-Math, Asana;background:#FFF;" width="660" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g><g><g><g transform="matrix(1,0,0,1,69.91424560546875,63.857138061523436)"><path d="M462 224C462 345 355 366 308 374C388 436 418 482 418 541C418 630 344 689 233 689C165 689 120 670 72 622L43 498L74 498L92 554C103 588 166 622 218 622C283 622 336 569 336 506C336 431 277 368 206 368C198 368 187 369 174 370L159 371L147 318L154 312C192 329 211 334 238 334C321 334 369 281 369 190C369 88 308 21 215 21C169 21 128 36 98 64C74 86 61 109 42 163L15 153C36 92 44 56 50 6C103 -12 147 -20 184 -20C307 -20 462 87 462 224Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,121.91424560546875,114.85713806152344)"><path d="M280 181L280 106C280 46 269 32 220 30L158 27L158 -3C291 0 291 0 315 0C339 0 339 0 472 -3L472 27L424 30C375 33 364 46 364 106L364 181C423 181 444 180 472 177L472 248L364 245L365 697L285 667L2 204L2 181ZM280 245L65 245L280 597Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,136.91424560546875,45.857138061523436)"><path d="M459 253C459 366 378 446 264 446C216 446 180 443 127 396L127 605L432 604L432 689L75 690L75 322L95 316C142 363 169 377 218 377C314 377 374 309 374 201C374 90 310 25 201 25C147 25 97 43 83 69L37 151L13 137C36 80 48 48 62 4C90 -11 130 -20 173 -20C301 -20 459 89 459 253Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,214.91424560546875,64.85713806152344)"><path d="M131 331C152 512 241 611 421 665L379 689C283 657 242 637 191 593C88 506 32 384 32 247C32 82 112 -20 241 -20C371 -20 468 83 468 219C468 334 399 409 293 409C216 409 184 370 131 331ZM255 349C331 349 382 283 382 184C382 80 331 13 254 13C169 13 123 86 123 220C123 255 127 274 138 291C160 325 207 349 255 349Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,267.91424560546875,114.85713806152344)"><path d="M168 345C127 326 110 315 88 294C50 256 30 211 30 159C30 56 113 -20 226 -20C356 -20 464 82 464 206C464 286 427 329 313 381C404 443 436 485 436 545C436 631 365 689 259 689C140 689 53 613 53 508C53 440 80 402 168 345ZM284 295C347 267 385 218 385 164C385 80 322 14 241 14C156 14 101 74 101 167C101 240 130 286 204 331ZM223 423C160 454 128 494 128 544C128 610 176 655 247 655C320 655 368 607 368 534C368 477 343 438 278 396Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,281.91424560546875,46.857138061523436)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM762 689C607 689 528 566 528 324C528 207 549 106 584 57C619 8 675 -20 737 -20C888 -20 964 110 964 366C964 585 899 689 762 689ZM744 654C841 654 880 556 880 316C880 103 842 15 750 15C653 15 612 116 612 360C612 571 649 654 744 654Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,352.91424560546875,63.857138061523436)"><path d="M96 -20C207 16 255 39 309 85C406 168 457 283 457 417C457 586 376 689 244 689C116 689 20 589 20 455C20 340 95 256 199 256C233 256 272 267 290 282L360 340C352 172 243 49 62 5L62 -3ZM240 656C285 656 318 637 340 597C358 565 370 516 370 471C370 379 317 317 240 317C160 317 106 388 106 492C106 593 158 656 240 656Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,404.91424560546875,113.85713806152344)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM515 23L515 -3C702 -3 702 0 738 0C774 0 774 -3 967 -3L967 82C852 77 806 81 621 77L803 270C900 373 930 428 930 503C930 618 852 689 725 689C653 689 604 669 555 619L538 483L567 483L580 529C596 587 632 612 699 612C785 612 840 558 840 473C840 398 798 324 685 204Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,419.91424560546875,45.857138061523436)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM958 253C958 366 877 446 763 446C715 446 679 443 626 396L626 605L931 604L931 689L574 690L574 322L594 316C641 363 668 377 717 377C813 377 873 309 873 201C873 90 809 25 700 25C646 25 596 43 582 69L536 151L512 137C535 80 547 48 561 4C589 -11 629 -20 672 -20C800 -20 958 89 958 253Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,480.914306640625,63.914276123046875)"><path d="M462 224C462 345 355 366 308 374C388 436 418 482 418 541C418 630 344 689 233 689C165 689 120 670 72 622L43 498L74 498L92 554C103 588 166 622 218 622C283 622 336 569 336 506C336 431 277 368 206 368C198 368 187 369 174 370L159 371L147 318L154 312C192 329 211 334 238 334C321 334 369 281 369 190C369 88 308 21 215 21C169 21 128 36 98 64C74 86 61 109 42 163L15 153C36 92 44 56 50 6C103 -12 147 -20 184 -20C307 -20 462 87 462 224ZM762 689C607 689 528 566 528 324C528 207 549 106 584 57C619 8 675 -20 737 -20C888 -20 964 110 964 366C964 585 899 689 762 689ZM744 654C841 654 880 556 880 316C880 103 842 15 750 15C653 15 612 116 612 360C612 571 649 654 744 654ZM1261 689C1106 689 1027 566 1027 324C1027 207 1048 106 1083 57C1118 8 1174 -20 1236 -20C1387 -20 1463 110 1463 366C1463 585 1398 689 1261 689ZM1243 654C1340 654 1379 556 1379 316C1379 103 1341 15 1249 15C1152 15 1111 116 1111 360C1111 571 1148 654 1243 654Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,72.91424560546875,223.8571533203125)"><path d="M459 253C459 366 378 446 264 446C216 446 180 443 127 396L127 605L432 604L432 689L75 690L75 322L95 316C142 363 169 377 218 377C314 377 374 309 374 201C374 90 310 25 201 25C147 25 97 43 83 69L37 151L13 137C36 80 48 48 62 4C90 -11 130 -20 173 -20C301 -20 459 89 459 253Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,119.91424560546875,271.8571533203125)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM515 23L515 -3C702 -3 702 0 738 0C774 0 774 -3 967 -3L967 82C852 77 806 81 621 77L803 270C900 373 930 428 930 503C930 618 852 689 725 689C653 689 604 669 555 619L538 483L567 483L580 529C596 587 632 612 699 612C785 612 840 558 840 473C840 398 798 324 685 204Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,135.91424560546875,203.8571533203125)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM961 224C961 345 854 366 807 374C887 436 917 482 917 541C917 630 843 689 732 689C664 689 619 670 571 622L542 498L573 498L591 554C602 588 665 622 717 622C782 622 835 569 835 506C835 431 776 368 705 368C697 368 686 369 673 370L658 371L646 318L653 312C691 329 710 334 737 334C820 334 868 281 868 190C868 88 807 21 714 21C668 21 627 36 597 64C573 86 560 109 541 163L514 153C535 92 543 56 549 6C602 -12 646 -20 683 -20C806 -20 961 87 961 224Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,207.91424560546875,223.8571533203125)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM762 689C607 689 528 566 528 324C528 207 549 106 584 57C619 8 675 -20 737 -20C888 -20 964 110 964 366C964 585 899 689 762 689ZM744 654C841 654 880 556 880 316C880 103 842 15 750 15C653 15 612 116 612 360C612 571 649 654 744 654Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,262.91424560546875,272.8571533203125)"><path d="M16 23L16 -3C203 -3 203 0 239 0C275 0 275 -3 468 -3L468 82C353 77 307 81 122 77L304 270C401 373 431 428 431 503C431 618 353 689 226 689C154 689 105 669 56 619L39 483L68 483L81 529C97 587 133 612 200 612C286 612 341 558 341 473C341 398 299 324 186 204ZM779 181L779 106C779 46 768 32 719 30L657 27L657 -3C790 0 790 0 814 0C838 0 838 0 971 -3L971 27L923 30C874 33 863 46 863 106L863 181C922 181 943 180 971 177L971 248L863 245L864 697L784 667L501 204L501 181ZM779 245L564 245L779 597Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,277.91424560546875,204.8571533203125)"><path d="M16 23L16 -3C203 -3 203 0 239 0C275 0 275 -3 468 -3L468 82C353 77 307 81 122 77L304 270C401 373 431 428 431 503C431 618 353 689 226 689C154 689 105 669 56 619L39 483L68 483L81 529C97 587 133 612 200 612C286 612 341 558 341 473C341 398 299 324 186 204ZM630 331C651 512 740 611 920 665L878 689C782 657 741 637 690 593C587 506 531 384 531 247C531 82 611 -20 740 -20C870 -20 967 83 967 219C967 334 898 409 792 409C715 409 683 370 630 331ZM754 349C830 349 881 283 881 184C881 80 830 13 753 13C668 13 622 86 622 220C622 255 626 274 637 291C659 325 706 349 754 349Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,345.91424560546875,222.8571533203125)"><path d="M462 224C462 345 355 366 308 374C388 436 418 482 418 541C418 630 344 689 233 689C165 689 120 670 72 622L43 498L74 498L92 554C103 588 166 622 218 622C283 622 336 569 336 506C336 431 277 368 206 368C198 368 187 369 174 370L159 371L147 318L154 312C192 329 211 334 238 334C321 334 369 281 369 190C369 88 308 21 215 21C169 21 128 36 98 64C74 86 61 109 42 163L15 153C36 92 44 56 50 6C103 -12 147 -20 184 -20C307 -20 462 87 462 224ZM958 253C958 366 877 446 763 446C715 446 679 443 626 396L626 605L931 604L931 689L574 690L574 322L594 316C641 363 668 377 717 377C813 377 873 309 873 201C873 90 809 25 700 25C646 25 596 43 582 69L536 151L512 137C535 80 547 48 561 4C589 -11 629 -20 672 -20C800 -20 958 89 958 253Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,403.91424560546875,272.8571533203125)"><path d="M168 345C127 326 110 315 88 294C50 256 30 211 30 159C30 56 113 -20 226 -20C356 -20 464 82 464 206C464 286 427 329 313 381C404 443 436 485 436 545C436 631 365 689 259 689C140 689 53 613 53 508C53 440 80 402 168 345ZM284 295C347 267 385 218 385 164C385 80 322 14 241 14C156 14 101 74 101 167C101 240 130 286 204 331ZM223 423C160 454 128 494 128 544C128 610 176 655 247 655C320 655 368 607 368 534C368 477 343 438 278 396ZM779 181L779 106C779 46 768 32 719 30L657 27L657 -3C790 0 790 0 814 0C838 0 838 0 971 -3L971 27L923 30C874 33 863 46 863 106L863 181C922 181 943 180 971 177L971 248L863 245L864 697L784 667L501 204L501 181ZM779 245L564 245L779 597Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,417.91424560546875,203.8571533203125)"><path d="M96 -20C207 16 255 39 309 85C406 168 457 283 457 417C457 586 376 689 244 689C116 689 20 589 20 455C20 340 95 256 199 256C233 256 272 267 290 282L360 340C352 172 243 49 62 5L62 -3ZM240 656C285 656 318 637 340 597C358 565 370 516 370 471C370 379 317 317 240 317C160 317 106 388 106 492C106 593 158 656 240 656ZM917 -3L917 27L865 30C810 33 800 44 800 96L800 700L559 598L566 548L716 614L716 96C716 44 705 33 651 30L595 27L595 -3C749 0 749 0 760 0C791 0 901 -3 917 -3Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.020399999999999998,0,0,-0.020399999999999998,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,479.914306640625,220.91427612304688)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM630 331C651 512 740 611 920 665L878 689C782 657 741 637 690 593C587 506 531 384 531 247C531 82 611 -20 740 -20C870 -20 967 83 967 219C967 334 898 409 792 409C715 409 683 370 630 331ZM754 349C830 349 881 283 881 184C881 80 830 13 753 13C668 13 622 86 622 220C622 255 626 274 637 291C659 325 706 349 754 349ZM1166 345C1125 326 1108 315 1086 294C1048 256 1028 211 1028 159C1028 56 1111 -20 1224 -20C1354 -20 1462 82 1462 206C1462 286 1425 329 1311 381C1402 443 1434 485 1434 545C1434 631 1363 689 1257 689C1138 689 1051 613 1051 508C1051 440 1078 402 1166 345ZM1282 295C1345 267 1383 218 1383 164C1383 80 1320 14 1239 14C1154 14 1099 74 1099 167C1099 240 1128 286 1202 331ZM1221 423C1158 454 1126 494 1126 544C1126 610 1174 655 1245 655C1318 655 1366 607 1366 534C1366 477 1341 438 1276 396Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,535.914306640625,111.91427612304688)"><path d="M280 181L280 106C280 46 269 32 220 30L158 27L158 -3C291 0 291 0 315 0C339 0 339 0 472 -3L472 27L424 30C375 33 364 46 364 106L364 181C423 181 444 180 472 177L472 248L364 245L365 697L285 667L2 204L2 181ZM280 245L65 245L280 597ZM762 689C607 689 528 566 528 324C528 207 549 106 584 57C619 8 675 -20 737 -20C888 -20 964 110 964 366C964 585 899 689 762 689ZM744 654C841 654 880 556 880 316C880 103 842 15 750 15C653 15 612 116 612 360C612 571 649 654 744 654ZM1261 689C1106 689 1027 566 1027 324C1027 207 1048 106 1083 57C1118 8 1174 -20 1236 -20C1387 -20 1463 110 1463 366C1463 585 1398 689 1261 689ZM1243 654C1340 654 1379 556 1379 316C1379 103 1341 15 1249 15C1152 15 1111 116 1111 360C1111 571 1148 654 1243 654Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,559.914306640625,51.914276123046875)"><path d="M459 253C459 366 378 446 264 446C216 446 180 443 127 396L127 605L432 604L432 689L75 690L75 322L95 316C142 363 169 377 218 377C314 377 374 309 374 201C374 90 310 25 201 25C147 25 97 43 83 69L37 151L13 137C36 80 48 48 62 4C90 -11 130 -20 173 -20C301 -20 459 89 459 253ZM762 689C607 689 528 566 528 324C528 207 549 106 584 57C619 8 675 -20 737 -20C888 -20 964 110 964 366C964 585 899 689 762 689ZM744 654C841 654 880 556 880 316C880 103 842 15 750 15C653 15 612 116 612 360C612 571 649 654 744 654ZM1261 689C1106 689 1027 566 1027 324C1027 207 1048 106 1083 57C1118 8 1174 -20 1236 -20C1387 -20 1463 110 1463 366C1463 585 1398 689 1261 689ZM1243 654C1340 654 1379 556 1379 316C1379 103 1341 15 1249 15C1152 15 1111 116 1111 360C1111 571 1148 654 1243 654Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,250.31427001953125,73.91427612304688)"><path d="M611 37L376 271L611 505L568 547L335 313L101 547L59 505L293 271L59 37L101 -5L335 229L568 -5Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g><g><g transform="matrix(1,0,0,1,265.0714111328125,73.91427612304688)"><path d="M16 23L16 -3C203 -3 203 0 239 0C275 0 275 -3 468 -3L468 82C353 77 307 81 122 77L304 270C401 373 431 428 431 503C431 618 353 689 226 689C154 689 105 669 56 619L39 483L68 483L81 529C97 587 133 612 200 612C286 612 341 558 341 473C341 398 299 324 186 204Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,390.31427001953125,72.91427612304688)"><path d="M611 37L376 271L611 505L568 547L335 313L101 547L59 505L293 271L59 37L101 -5L335 229L568 -5Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g><g><g transform="matrix(1,0,0,1,405.0714111328125,72.91427612304688)"><path d="M462 224C462 345 355 366 308 374C388 436 418 482 418 541C418 630 344 689 233 689C165 689 120 670 72 622L43 498L74 498L92 554C103 588 166 622 218 622C283 622 336 569 336 506C336 431 277 368 206 368C198 368 187 369 174 370L159 371L147 318L154 312C192 329 211 334 238 334C321 334 369 281 369 190C369 88 308 21 215 21C169 21 128 36 98 64C74 86 61 109 42 163L15 153C36 92 44 56 50 6C103 -12 147 -20 184 -20C307 -20 462 87 462 224Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,520.971435546875,70.21427612304687)"><path d="M611 37L376 271L611 505L568 547L335 313L101 547L59 505L293 271L59 37L101 -5L335 229L568 -5Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.015300000000000001,0,0,-0.015300000000000001,0,0)"></path></g></g><g><g transform="matrix(1,0,0,1,534.25,70.21427612304687)"><path d="M418 -3L418 27L366 30C311 33 301 44 301 96L301 700L60 598L67 548L217 614L217 96C217 44 206 33 152 30L96 27L96 -3C250 0 250 0 261 0C292 0 402 -3 418 -3ZM762 689C607 689 528 566 528 324C528 207 549 106 584 57C619 8 675 -20 737 -20C888 -20 964 110 964 366C964 585 899 689 762 689ZM744 654C841 654 880 556 880 316C880 103 842 15 750 15C653 15 612 116 612 360C612 571 649 654 744 654ZM1261 689C1106 689 1027 566 1027 324C1027 207 1048 106 1083 57C1118 8 1174 -20 1236 -20C1387 -20 1463 110 1463 366C1463 585 1398 689 1261 689ZM1243 654C1340 654 1379 556 1379 316C1379 103 1341 15 1249 15C1152 15 1111 116 1111 360C1111 571 1148 654 1243 654Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.015300000000000001,0,0,-0.015300000000000001,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,536.914306640625,268.9142761230469)"><path d="M131 331C152 512 241 611 421 665L379 689C283 657 242 637 191 593C88 506 32 384 32 247C32 82 112 -20 241 -20C371 -20 468 83 468 219C468 334 399 409 293 409C216 409 184 370 131 331ZM255 349C331 349 382 283 382 184C382 80 331 13 254 13C169 13 123 86 123 220C123 255 127 274 138 291C160 325 207 349 255 349ZM908 603L546 -1L656 -1L996 659L996 689L543 689L543 477L573 477L580 533C588 595 595 603 641 603ZM1014 23L1014 -3C1201 -3 1201 0 1237 0C1273 0 1273 -3 1466 -3L1466 82C1351 77 1305 81 1120 77L1302 270C1399 373 1429 428 1429 503C1429 618 1351 689 1224 689C1152 689 1103 669 1054 619L1037 483L1066 483L1079 529C1095 587 1131 612 1198 612C1284 612 1339 558 1339 473C1339 398 1297 324 1184 204Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,558.914306640625,208.91427612304688)"><path d="M409 603L47 -1L157 -1L497 659L497 689L44 689L44 477L74 477L81 533C89 595 96 603 142 603ZM515 23L515 -3C702 -3 702 0 738 0C774 0 774 -3 967 -3L967 82C852 77 806 81 621 77L803 270C900 373 930 428 930 503C930 618 852 689 725 689C653 689 604 669 555 619L538 483L567 483L580 529C596 587 632 612 699 612C785 612 840 558 840 473C840 398 798 324 685 204ZM1166 345C1125 326 1108 315 1086 294C1048 256 1028 211 1028 159C1028 56 1111 -20 1224 -20C1354 -20 1462 82 1462 206C1462 286 1425 329 1311 381C1402 443 1434 485 1434 545C1434 631 1363 689 1257 689C1138 689 1051 613 1051 508C1051 440 1078 402 1166 345ZM1282 295C1345 267 1383 218 1383 164C1383 80 1320 14 1239 14C1154 14 1099 74 1099 167C1099 240 1128 286 1202 331ZM1221 423C1158 454 1126 494 1126 544C1126 610 1174 655 1245 655C1318 655 1366 607 1366 534C1366 477 1341 438 1276 396Z" fill="rgb(0,0,0)" fill-opacity="1" stroke="rgb(0,0,0)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,249.31427001953125,231.91427612304688)"><path d="M611 37L376 271L611 505L568 547L335 313L101 547L59 505L293 271L59 37L101 -5L335 229L568 -5Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g><g><g transform="matrix(1,0,0,1,264.0714111328125,231.91427612304688)"><path d="M16 23L16 -3C203 -3 203 0 239 0C275 0 275 -3 468 -3L468 82C353 77 307 81 122 77L304 270C401 373 431 428 431 503C431 618 353 689 226 689C154 689 105 669 56 619L39 483L68 483L81 529C97 587 133 612 200 612C286 612 341 558 341 473C341 398 299 324 186 204Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,389.31427001953125,230.91427612304688)"><path d="M611 37L376 271L611 505L568 547L335 313L101 547L59 505L293 271L59 37L101 -5L335 229L568 -5Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g><g><g transform="matrix(1,0,0,1,404.0714111328125,230.91427612304688)"><path d="M409 603L47 -1L157 -1L497 659L497 689L44 689L44 477L74 477L81 533C89 595 96 603 142 603Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.017,0,0,-0.017,0,0)"></path></g></g></g></g><g><g><g><g transform="matrix(1,0,0,1,519.971435546875,228.2142761230469)"><path d="M611 37L376 271L611 505L568 547L335 313L101 547L59 505L293 271L59 37L101 -5L335 229L568 -5Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.015300000000000001,0,0,-0.015300000000000001,0,0)"></path></g></g><g><g transform="matrix(1,0,0,1,533.25,228.2142761230469)"><path d="M459 253C459 366 378 446 264 446C216 446 180 443 127 396L127 605L432 604L432 689L75 690L75 322L95 316C142 363 169 377 218 377C314 377 374 309 374 201C374 90 310 25 201 25C147 25 97 43 83 69L37 151L13 137C36 80 48 48 62 4C90 -11 130 -20 173 -20C301 -20 459 89 459 253ZM630 331C651 512 740 611 920 665L878 689C782 657 741 637 690 593C587 506 531 384 531 247C531 82 611 -20 740 -20C870 -20 967 83 967 219C967 334 898 409 792 409C715 409 683 370 630 331ZM754 349C830 349 881 283 881 184C881 80 830 13 753 13C668 13 622 86 622 220C622 255 626 274 637 291C659 325 706 349 754 349Z" fill="rgb(208,2,27)" fill-opacity="1" stroke="rgb(208,2,27)" stroke-opacity="1" stroke-width="8" transform="matrix(0.015300000000000001,0,0,-0.015300000000000001,0,0)"></path></g></g></g></g></svg> </svg></center> <p><strong><span style="color:#e74c3c;">Reason 2</span></strong></p> <p>You can simply use the formulas below to find the three sides of an infinite number of Pythagorean triplets. Select two positive integers, $m$ and $n$, where $n &gt; m$, and then use these three formulas:</p> <p style="text-align: center;"><span style="color:#27ae60;">Side 1</span></p> <p style="text-align: center;">$$2mn$$</p> <p style="text-align: center;"><span style="color:#27ae60;">Side 2</span></p> <p style="text-align: center;">$$n^2 - m^2$$</p> <p style="text-align: center;"><span style="color:#27ae60;">Hypotenuse</span></p> <p style="text-align: center;">$$m^2 +n^2$$</p> <p>For example, if we select $m = 4$ and $n = 7$, we find the Pythagorean triplet $33$-$56$-$65$.</p>