The GCF is 2.
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 for 210 126 is 42.
The GCF of 126 and 4 is 2.
The GCF of 99 and 126 is 9.
The GCF of 54, 90, and 126 is 9
GCF(126, 100) = 2.
The GCF is 21.
The GCF is 21.