155 Prime Factorization

155 prime factorization provides more information on if 155 is a prime number, what are all the prime factors of 155. The given integer 155 is a composite number since it has more factors than 1 and the number itself. In other words, 155 is divisible by more factors than 1 and the number itself.

Prime factors of 155
155 = (?)
155 = 5 x 31

Hence,
{5, 31} are the prime factors of 155.
The product of factors {5, 31} form the given positive integer 155.