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
The GCF is 20.
The Greatest Common Factor is 20
The GCF is 20.
the gcf is 10
The GCF is 20.
Since 20 is a factor of 40, it is automatically the GCF of this problem.
You need at least two numbers to find a GCF.