The GCF is 68, the LCM is 68
The GCF is 12.
The GCF is 54.
The GCF is 27.
The GCF is 6.
The GCF is 4.
The GCF is 108.
The GCF is 36.
gcf of 68 and 22 is 2.
GCF of 108 and 360 is 36.
30 over 108 is a fraction. A fraction does not (cannot) have a GCF.
The GCF is 2.