4 = 2 x 2
5 is prime
6 = 2 x 3
The factors of 12 are: 1, 2, 3, 4, 6, and 12.
2, 3, 4 and 6
1, 2, 4, 8 1, 2, 3, 4, 6, 8, 12, 24
The factors of 12 are: 1, 2, 3, 4, 6, 12.
The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The common factors of 12 and 36 are 1, 2, 3, 4, 6, and 12, and the GCF is 12. All factors of 12 are also factors of 36.