Six factors.
Chat with our AI personalities
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.
Factors are the numbers you multiple together to get another number. 54: 1, 2, 3, 6, 9, 18, 27, 54 54 has 8 factors.
They are all factors of 18, but they are not all the factors of 18. Don't forget the number itself.
All factors of 18 are factors of 36, because 18 itself is a factor of 36.
18 is a composite number having the factors 1, 2, 3, 6, 9, and 18. The composite numbers that are factors of 18 are 6, 9, and 18.