The GCF is 6.
The GFC of the numbers 54, 72 and 96 is 6.
The GCF is 9.
The GCF is 6.
The GCF is 18.
The GCF is 6.
The GCF is 12.
The GCF of 54, 48, and 60 is 6.
The GCF is 12.
The GCF is 18.
The GCF is 12.
GCF is 18:54 = 18 x 372 = 18 x 490 = 18 x 5
The GCF is 12.