The GCF is 48.
The GCF is 18.
The GCF is 12.
The GCF is 54.
The GCF is 27.
The GCF is 6.
The GCF is 4.
The GCF is 108.
GCF of 108 and 360 is 36.
30 over 108 is a fraction. A fraction does not (cannot) have a GCF.
GCF of 63 and 108 is 9.
Gcf = 54 lcm = 108