Just the number one.
Itself and any of its multiples
No. 104 divided by 20 is 5 with remainder 4.These are the numbers that go into 104 evenly: 1, 2, 4, 8, 13, 26, 52, 104
2
2 does
The GCF of 15 and 20 is 5
Itself and any of its multiples
1 and 13.
No. 104 divided by 20 is 5 with remainder 4.These are the numbers that go into 104 evenly: 1, 2, 4, 8, 13, 26, 52, 104
What goes into 22 and 100 evenly
2 does
2
These numbers go evenly into 20: 1, 2, 4, 5, 10, 20.
13
1, 13, 169.
The GCF of 15 and 20 is 5
4 goes into 36 evenly, but 13 does not.
1 and 5.