What is 207 divisible by?

Answer 1

This is an easy one, if you know a little trick -> add up the digits !

2 + 0 + 7 = 9. Is this divisible by 3 ? Yes ! then 207 is divisible by three.

Divide it, you get 69. Add the digits = 15, also divisible by 3.

Divide again, you get 23.

So, 207 is divisible by 3 3 23.