Is 800 divisible by 21?

800 is divisible by 21 if the quotient of 800 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 800 is divisible by 21, we simply calculate 800 divided by 21 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

800 / 21 = 38.0952381

As you can see above, the quotient of 800 divided by 21 is 38.0952381 and 38.0952381 is a fractional number. Therefore, 800 is not divisible by 21.

Q: Is 800 divisible by 21?
A: No

So now you know that 800 is not divisible by 21. Do you want to know all the numbers that 800 is divisible by? No problem. 800 is divisible by 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, and 800.

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