Is 8120 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 8120 is divisible by 8.
Even Rule: If the hundreds digit in 8120 is EVEN, and the last two digits in 8120 are divisible by 8, then 8120 is divisible by 8.
Odd Rule: If the hundreds digit in 8120 is ODD, and the last two digits in 8120 plus 4 is divisible by 8, then 8120 is divisible by 8.
The hundreds digit in 8120 is 1, 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 8120 is divisible by 8.
The answer to "Is 8120 Divisible By 8?" is yes.
8120 divided by 8 is 1015.
Is 8121 Divisible by 8?
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