Is 21 divisible by 24?

21 is divisible by 24 if the quotient of 21 divided by 24 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 21 is divisible by 24, we simply calculate 21 divided by 24 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

21 / 24 = 0.875

As you can see above, the quotient of 21 divided by 24 is 0.875 and 0.875 is a fractional number. Therefore, 21 is not divisible by 24.

Q: Is 21 divisible by 24?
A: No

So now you know that 21 is not divisible by 24. Do you want to know all the numbers that 21 is divisible by? No problem. 21 is divisible by 1, 3, 7, and 21.

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