Question

Is 2340 divisible by 90

Answer 1

For a number to be divisible by 90, it must be divisible by both (relatively prime factors) 9 and 10. It ends in a zero, so it is divisible by 10 The digits adds up to a multiple of 9, so it is divisible by 9. The answer is yes. 2340 / 90 = 260 ■