1, 3
1, 2, 3, 6
1, 2, 3, 4, 6, 12
12 has 6 factors: 1, 2, 3, 4, 6, and 12
Factors of 3: 1, 3 Factors of 6: 1, 2, 3, 6 Factors of 8: 1, 2, 4, 8 Factors of 12: 1, 2, 3, 4, 6, 12 Therefore, the common factors are: 1
The factors of 15 are 1, 3, 5, and 15.The factors of 18 are 1, 2, 3, 6, 9, and 18.The factors of 12 are 1, 2, 3, 4, 6, and 12.The common factors of 15, 18, and 12 are 1 and 3 .
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.
The factors of 12 are: 1, 2, 3, 4, 6, and 12.
3, 6 and 12 are factors of 48.9 is neither.
The common factors of 12 and 24 are 1, 2, 3, 4, 6, and 12.The factors of 12 are 1, 2, 3, 4, 6, and 12.The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.Thus, the common factors of 12 and 24 are 1, 2, 3, 4, 6, and 12, and the GCF is 12.
The factors of 3 are: 1, 3 The factors of 12 are: 1, 2, 3, 4, 6, 12
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. The factors of 12 are 1, 2, 3, 4, 6, and 12.Common factors of 36 and 12: 1 2 3 4 6 12
3, 6 and 12
The factors of 12 are: 1, 2, 3, 4, 6, 12.The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36.The common factors are: 1, 2, 3, 4, 6, 12
The factors of 12 are: 1, 2, 3, 4, 6, 12.The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30.The common factors are: 1, 2, 3, 6