1989 prime factorization provides more information on if 1989 is a prime number, what are all the prime factors of 1989. The given integer 1989 is a composite number since it has more factors than 1 and the number itself. In other words, 1989 is divisible by more factors than 1 and the number itself.
Prime factors of 1989
1989 = (?)
1989 = 3 x 3 x 13 x 17
Hence,
{3, 3, 13, 17} are the prime factors of 1989.
The product of factors {3, 3, 13, 17} form the given positive integer 1989.
For values other than 1989, use this below tool: