Greatest Common Divisor (GCF) for 81 16 is 1.
The GCF is 1.
1 is the GCF of 81 and 100.
The GCF is 4.
81, as it is the highest factor of 81 (81 and 1) and is also a factor of 162 (81 and 2)
The GCF is 4.
The GCF of 16 and 72 is 8. 16/72 can be reduced to 2/9
The GCF is 4.
gcf of 37 and 81 is 1.
4
The GCF of 16 and 100 is 4.
The GCF of 27 and 81 is 27. And their LCM is 81.