0
Wiki User
1, 2, and 4 all do.
2 does
2
It is: 1
One.
The GCF of 15 and 20 is 5
What goes into 22 and 100 evenly
These numbers go evenly into 20: 1, 2, 4, 5, 10, 20.
1,2,4 EVENLY
3
Just 1.
1 and 5.