Is 7721 Divisible By 8?

Here we will use a Divisible by 8 rule to find out if 7721 is divisible by 8.
Even Rule: If the hundreds digit in 7721 is EVEN, and the last two digits in 7721 are divisible by 8, then 7721 is divisible by 8.
Odd Rule: If the hundreds digit in 7721 is ODD, and the last two digits in 7721 plus 4 is divisible by 8, then 7721 is divisible by 8.
The hundreds digit in 7721 is 7, which is odd, and the last two digits are 21.
Thus, we use the Odd Rule above:
21 + 4 = 25. 25 is not divisible by 8, therefore 7721 is not divisible by 8.
The answer to "Is 7721 Divisible By 8?" is no.
7721 divided by 8 is 965.125.
Is 7722 Divisible by 8?
Here is our next calculation. Try to figure out the answer before you check it.
