# What Is the Prime Factorization of 90?

A prime number is any number that can be divided by only the number one, or by itself. The prime factorization of 90 can be found by breaking 90 into the numbers 9 and 10, and then finding the prime factors of each. The prime factorization is 3, 3, 2 and 5.
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Q&A Related to "What Is the Prime Factorization of 90?"
 The prime factors of 90 are: 2 3 5. http://wiki.answers.com/Q/What_prime_factors_are_i...
 2 x 3 x 3 x 5. http://wiki.answers.com/Q/What_are_the_prime_facto...
 There are three: 2, 3, and 5. http://wiki.answers.com/Q/What_is_the_prime_factor...
 90 = 2 x 3 x 3 x 5 http://wiki.answers.com/Q/What_are_the_prime_facto...
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