Prime Factorization of 18

Prime Factorization of 18
What are the prime factors of 18?

The prime factors of 18 are the prime numbers that can be divided into 18 exactly, with no remainder. The prime factorization of 18 is the list of prime factors of 18.

If you multiply all the prime factors of 18 you will get 18.

To find all the prime factors of 18, divide it by the lowest prime number possible.

Then divide that result by the lowest prime number possible. Keep doing this until the result itself is a prime number.

The prime factorization of 18 will be all the prime numbers you used to divide, in addition to the last result, which is a prime number.

The math and the solutions to prime factorization of 18 is as follows:

18 / 2 = 9
9 / 3 = 3

2 x 3 x 3

NOTE: The solution above must be correct, because they are all prime numbers and if you multiply them together you will find that they equal 18.

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Prime Factorization of 19
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Factors of 18
Don't confuse prime factors with factors! Go here if you want to see all the factors of 18.