Question

The number of 15287 is divisible by

Answer 1

Step-by-step explanation:

We already know that if the sum of digits is divisible by 9, then the number is also divisible by 9. Clearly,23 is not divisible by 9. Therefore,15287 is also not divisible by 9. Moreover, as 3 is a factor of 9, so we can conclude that even 15287 is not divisible by 3.