The GCF of 42 and 68 is 2
The GCF is 2.
The GCF is 2.
The GCF is 2.
The GCF is 68, the LCM is 68
gcf of 68 and 22 is 2.
The GCF is 2.
The GCF is 4.
The GCF is: 34The GCF of 68 and 238 is 34
The GCF is 1.
The GCF is 4.
The GCF of 1218 and 42 is 42. The GCF of 12, 18 and 42 is 6.