It is: 4
The GCF is 1.
It is: 1
The GCF is 8.
15 and 20: 10, 5, 1 16 and 20: 4
The GCF is 4.
The GCF is 8.
The greatest common factor of 16, 24, and 18 is 2.
The GCF is 20.
gcf of 80 and 100 is 20.The GCF is 20.
20 and any multiple of 20 will have a GCF of 20. Any multiples of 20 that differ by 20 will have a GCF of 20.
The GCF is 20.
The GCF is 20.