It is: 2
The GCF of 42, 65, and 10 is 1.
The GCF of 1218 and 42 is 42. The GCF of 12, 18 and 42 is 6.
The GCF is 2.
The GCF is 21.
gcf of 35 and 42 is 7factors of 35 is:1,5,7,35factors of 42 is:1,2,3,6,7,14,21,42so the gcf is 7
The GCF of 18 and 42 is 6. The GCF of 42 and 56 is 14.
The GCF is 10.
The GCF is 14.
The GCF is 6.
The GCF is 6.
The GCF is 7.