22
66 = 2 x 3 x 11
154 = 2 x 7 x 11
gcf = 2 x 11 = 22
The GCF is 7.
The GCF is 1.
The GCF is 14.
The GCF is 14.
The GCF is 14.
The GCF is 14.
The GCF of 154 and 28 is 14.
The GCF is 66.
The GCF of 260 and 676 is 52. This leaves you with 5 and 13 respectively after division. There are no further effective common factors.
The GCF of 98, 154 and 168 is 14.
GCF of 154 and 231 = 77 -Red Mist
The GCF of 42 and 154 is 14.