The factors of 18 are 1, 2, 3, 6, 9, and 18.
The prime factors are 2 x 3 x 3.
18 is a composite number.
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The factors of -18 are 1, 2, 3, 6, 9, 18 and their negative counterparts. The prime factors are 2 and 3.
1, 2, 3, 6, 9, 18 2 and 3 are prime.
The prime numbers (factors) of 18 are: 2 and 3
The factors of 18 are: 1 2 3 6 9 18 The prime factors are: 2 x 3 x 3 and The factors of 21 are: 1 3 7 21 The prime factors are: 3 x 7
There are no prime factors in that equation.