Is 1720 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 1720 is divisible by 8.
Even Rule: If the hundreds digit in 1720 is EVEN, and the last two digits in 1720 are divisible by 8, then 1720 is divisible by 8.
Odd Rule: If the hundreds digit in 1720 is ODD, and the last two digits in 1720 plus 4 is divisible by 8, then 1720 is divisible by 8.
The hundreds digit in 1720 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 1720 is divisible by 8.
The answer to "Is 1720 Divisible By 8?" is yes.
1720 divided by 8 is 215.
Is 1721 Divisible by 8?
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