Is 771 divisible by 21?

771 is divisible by 21 if the quotient of 771 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 771 is divisible by 21, we simply calculate 771 divided by 21 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

771 / 21 = 36.71428571

As you can see above, the quotient of 771 divided by 21 is 36.71428571 and 36.71428571 is a fractional number. Therefore, 771 is not divisible by 21.

Q: Is 771 divisible by 21?
A: No

So now you know that 771 is not divisible by 21. Do you want to know all the numbers that 771 is divisible by? No problem. 771 is divisible by 1, 3, 257, and 771.

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