Is 8720 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 8720 is divisible by 8.
Even Rule: If the hundreds digit in 8720 is EVEN, and the last two digits in 8720 are divisible by 8, then 8720 is divisible by 8.
Odd Rule: If the hundreds digit in 8720 is ODD, and the last two digits in 8720 plus 4 is divisible by 8, then 8720 is divisible by 8.
The hundreds digit in 8720 is 7, which is odd, and the last two digits are 20.
Thus, we use the Odd Rule above:
20 + 4 = 24. 24 is divisible by 8, therefore 8720 is divisible by 8.
The answer to "Is 8720 Divisible By 8?" is yes.
8720 divided by 8 is 1090.
Is 8721 Divisible by 8?
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