Whole Numbers

Problem : Is 70,724 divisible by 2? By 4? By 8?

Problem : Is 82,791 divisible by 3? By 6? By 9?

Problem : Is 70,200 divisible by 5? By 10?

Problem : Think of a number that is divisible by 5 but not by 10.

Problem : Is it possible to make a number that is divisible by 3 out of the digits 8, 1, 4, 7, 0, and 1? Is it possible to make a number that is divisible by 3 out of the digits 7, 4, 0, and 9?

Problem : a) Make a number that is divisible by 2 out of the digits 6, 2, and 7.
b) Make a number that is divisible by 4 out of the digits 6, 2, and 7.