It is: 11
The Greatest Common Factor (GCF) is: 22
2 x 8 = 16
The GCF is 2.
The GCF is 99.
The GCF is 9.
The GCF is 1.
The GCF is 11.
The GCF is 9.
The GCF is 11.
The GCF of 99 and 126 is 9.
The greatest common factor of 99 and 135 is 9.
gcf of 99 and 66 is 33.