Is 5421 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 5421 is divisible by 8.
Even Rule: If the hundreds digit in 5421 is EVEN, and the last two digits in 5421 are divisible by 8, then 5421 is divisible by 8.
Odd Rule: If the hundreds digit in 5421 is ODD, and the last two digits in 5421 plus 4 is divisible by 8, then 5421 is divisible by 8.
The hundreds digit in 5421 is 4, which is even, and the last two digits are 21.
Thus, we use the Even Rule above:
21 is not divisible by 8, therefore 5421 is not divisible by 8.
The answer to "Is 5421 Divisible By 8?" is no.
5421 divided by 8 is 677.625.
Is 5422 Divisible by 8?
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