Is 4020 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 4020 is divisible by 8.
Even Rule: If the hundreds digit in 4020 is EVEN, and the last two digits in 4020 are divisible by 8, then 4020 is divisible by 8.
Odd Rule: If the hundreds digit in 4020 is ODD, and the last two digits in 4020 plus 4 is divisible by 8, then 4020 is divisible by 8.
The hundreds digit in 4020 is 0, which is even, and the last two digits are 20.
Thus, we use the Even Rule above:
20 is not divisible by 8, therefore 4020 is not divisible by 8.
The answer to "Is 4020 Divisible By 8?" is no.
4020 divided by 8 is 502.5.
Is 4021 Divisible by 8?
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