The greatest common factor (GCF) of 36 81 and 144 is 9.
The GCF is 9.
gcf of 144 and 54 is 18.
The GCF is 1.
The GCF is 6.
The GCF is 16.
The GCF is 16.
The GCF is 16.
The GCF is 12.
The GCF is 12.
Since 36 is a factor of 144, it is automatically the GCF.
The GCF of 144 and 1000 is 8.