775 is part of several Pythagorean triples including two that are primitive:
775 and Level 2 2016-06-06 / LEAVE A COMMENT 775 is a composite number. Prime factorization: 775 = 5 x 5 x 31 ——————————– Here is more about the number 775: 775 is part of several Pythagorean triples including two that are primitive: 168-775-793 (Primitive) 775-1860-2015 775-9672-9703 775-12000-12025 775-300312-300313 (Primitive) 775 is also the sum of three triangular numbers 9 different ways: 3+276+ 496 6+28+741 6+66+703 10+300+465 15-325-435 36 + 36 +703 78+136+561 171+253+351 120+190+465 ——————————–