278 Prime Factorization

278 prime factorization provides more information on if 278 is a prime number, what are all the prime factors of 278. The given integer 278 is a composite number since it has more factors than 1 and the number itself. In other words, 278 is divisible by more factors than 1 and the number itself.

Prime factors of 278
278 = (?)
278 = 2 x 139

Hence,
{2, 139} are the prime factors of 278.
The product of factors {2, 139} form the given positive integer 278.