Is 217 divisible by 21?

217 is divisible by 21 if the quotient of 217 divided by 21 is an integer. The quotient is the result you get when you divide one number by another. Furthermore, an integer is a whole number (not a fractional number).

Thus, to find out if 217 is divisible by 21, we simply calculate 217 divided by 21 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

217 / 21 = 10.33333333

As you can see above, the quotient of 217 divided by 21 is 10.33333333 and 10.33333333 is a fractional number. Therefore, 217 is not divisible by 21.

Q: Is 217 divisible by 21?
A: No

So now you know that 217 is not divisible by 21. Do you want to know all the numbers that 217 is divisible by? No problem. 217 is divisible by 1, 7, 31, and 217.

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