Is 640 Divisible By 8?
Here we will use a Divisible by 8 rule to find out if 640 is divisible by 8.
Even Rule: If the hundreds digit in 640 is EVEN, and the last two digits in 640 are divisible by 8, then 640 is divisible by 8.
Odd Rule: If the hundreds digit in 640 is ODD, and the last two digits in 640 plus 4 is divisible by 8, then 640 is divisible by 8.
The hundreds digit in 640 is 6, which is even, and the last two digits are 40.
Thus, we use the Even Rule above:
40 is divisible by 8, therefore 640 is divisible by 8.
The answer to "Is 640 Divisible By 8?" is yes.
640 divided by 8 is 80.
Is 641 Divisible by 8?
Here is our next calculation. Try to figure out the answer before you check it.