The factors of 126 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
The factors of 168 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
The common factors are: 1, 2, 3, 6, 7, 14, 21, 42
The GCF is 28.
The GCF is 42.
The GCF is 14.
The GCF is 126.
The GCF of 63, 84 and 126 is 21. The GCF of 6384 and 126 is 42.
The GCF is 14.
The GCF is 18.
The GCF of 340, 126 is 2.
The GCF of 126 and 4 is 2.
The GCF of 99 and 126 is 9.
The GCF for 210 126 is 42.
The GCF of 54, 90, and 126 is 9