Is 315 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 315 is divisible by 8.
Even Rule: If the hundreds digit in 315 is EVEN, and the last two digits in 315 are divisible by 8, then 315 is divisible by 8.
Odd Rule: If the hundreds digit in 315 is ODD, and the last two digits in 315 plus 4 is divisible by 8, then 315 is divisible by 8.
The hundreds digit in 315 is 3, which is odd, and the last two digits are 15.
Thus, we use the Odd Rule above:
15 + 4 = 19. 19 is not divisible by 8, therefore 315 is not divisible by 8.
The answer to "Is 315 Divisible By 8?" is no.
315 divided by 8 is 39.375.
Is 316 Divisible by 8?
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