1, 3
1, 2, 3, 6, 9, 18
The factors of 18 are: 1 2 3 6 9 18 The prime factors are: 2 x 3 x 3
18 = 2*3*3 So composite factors of 18 are: 2*3 = 6 3*3 = 9 and 2*3*3 = 18 These are all the factors of 18 other than 1 and its prime factors (2 and 3)
the factors of 18 are 2 and 3 since 18 it 3^3x2
The factors of 18 are: 1, 2, 3, 6, 9, and 18.The prime factors of 18 are: 2 and 3.The factors of 21 are: 1, 3, 7, and 21.The prime factors of 21 are: 3 and 7.
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.
The proper factors of 18 are 2, 3, 6, and 9. All factors of 18 are 1, 2, 3, 6, 9, and 18. Prime factors of 18 are 2 x 3 x 3.
The factors of 18 are: 1 2 3 6 9 18 The prime factors are: 2 x 3 x 3
The factors of 9 are 1, 3, and 9. The factors of 18 are 1, 2, 3, 6, 9, and 18. The common factors of 9 and 18 are 1, 3, and 9.
The factors of -18 are 1, 2, 3, 6, 9, 18 and their negative counterparts. The prime factors are 2 and 3.
The factors of 18 are 1, 2, 3, 6, 9, and 18. The prime factors are 2, 3 and 3.
Common factors of 12, 15, and 18 are: 1 and 3.
33 = 3 and 11 18 = 2 and 3 and 3 common factors are 3