The GCF of 121 and 231 is 11.
The greatest common factor (GCF) of 121 and 231 is 11.
The GCF is 121.
The GCF is 77.
The GCF is 21.
The GCF is 33.
The GCF of 242, 231 is 11.
The GCF of 60 and 231 is 3
The GCF of 180 and 231 is 3.
gcf of 55 and 121
The GCF is 11.
The GCF is 11.