It is 20
The GCF is 20.
The GCF of all three numbers is 20 !
Nope - 14 is not a factor of 100 or 200. The GCF of all three numbers is 20 !
The GCF is 20.
GCF of 140 and 25 is 5.
The GCF is 20.
The GCF is 20.
The GCF is 10.
The GCF is 4.
The GCF is 1.
The GCF is 4.
The GCF is 2.