2 makes it divisible by 2
3 makes it divisible by 3
2 X 2 makes it divisible by 4
5 makes it divisible by 5
2 X 3 makes it divisible by 6
7 makes it divisible by 7
2 X 2 X 2 makes it divisible by 8
3 X 3 makes it divisible by 9
2 X 5 makes it divisible by 10
John
My calculator said it, I believe it, that settles it