유클리드 호제법 (1) 썸네일형 리스트형 Greek Number Theory Greek Number Theory 1. Special numbers; square, triangular, prime, perfect (1) Square number (2) Triangular number (3) Prime numberThe natural numbers with no divisors other than 1 and themselvesex) 18=2*9=1*18 → not prime, has factors(1, 2, 9, 18, ect) 19=1*19 → prime Euclid say that...Prime numbers are more than any assigned multitude of prime numbers.(In modern them, the set of prime numbers .. 이전 1 다음
