Is 3120 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 3120 is divisible by 8.
Even Rule: If the hundreds digit in 3120 is EVEN, and the last two digits in 3120 are divisible by 8, then 3120 is divisible by 8.
Odd Rule: If the hundreds digit in 3120 is ODD, and the last two digits in 3120 plus 4 is divisible by 8, then 3120 is divisible by 8.
The hundreds digit in 3120 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 3120 is divisible by 8.
The answer to "Is 3120 Divisible By 8?" is yes.
3120 divided by 8 is 390.
Is 3121 Divisible by 8?
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