Is 18324 divisible by both 4 and 9?

18324 is divisible by both 4 and 9.

18324 / 4 = 4581

18324 / 9 = 2036

You can simply check if a number is divisible by 4 if the last two digits are divisible by 4. The last two digits are 24. 24 is divisible by 4. (24/4=6)

An easy way to check if a number is divisible by 9 is if sum of the digits are divisible by 9.

18324

1+8+3+2+4

=18

18

1+8

=9

9 is divisible by 9, so 18324 is divisible by 9.