There is no gcf. The factors of 81 are 1, 3, 9, 27, and 81.
3, 9, 27, and 81 do not go into 256 evenly. Therefore, there are no common factors.
The GCF is 1.
The GCF is 128.
gcf(116, 256) = 4.
The greatest common factor (GCF) of 640 and 256 is 128.
The greatest common factor (GCF) of 256 and 80 is 16.
gcf of 37 and 81 is 1.
The GCF of 27 and 81 is 27. And their LCM is 81.
The GCF of 27, 54 and 81 is 27.The GCF of 27, 54 and 81 is 27.
The GCF is 27.
The GCF is 9.
The GCF is 9.
The GCF is 81.