665 Prime Factorization

665 prime factorization provides more information on if 665 is a prime number, what are all the prime factors of 665. The given integer 665 is a composite number since it has more factors than 1 and the number itself. In other words, 665 is divisible by more factors than 1 and the number itself.

Prime factors of 665
665 = (?)
665 = 5 x 7 x 19

Hence,
{5, 7, 19} are the prime factors of 665.
The product of factors {5, 7, 19} form the given positive integer 665.