Is 3121 Divisible By 8?
Here we will use a Divisible by 8 rule to find out if 3121 is divisible by 8.
Even Rule: If the hundreds digit in 3121 is EVEN, and the last two digits in 3121 are divisible by 8, then 3121 is divisible by 8.
Odd Rule: If the hundreds digit in 3121 is ODD, and the last two digits in 3121 plus 4 is divisible by 8, then 3121 is divisible by 8.
The hundreds digit in 3121 is 1, 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 3121 is not divisible by 8.
The answer to "Is 3121 Divisible By 8?" is no.
3121 divided by 8 is 390.125.
Is 3122 Divisible by 8?
Here is our next calculation. Try to figure out the answer before you check it.