Is 171 divisible by 21?

171 is divisible by 21 if the quotient of 171 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 171 is divisible by 21, we simply calculate 171 divided by 21 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

171 / 21 = 8.142857143

As you can see above, the quotient of 171 divided by 21 is 8.142857143 and 8.142857143 is a fractional number. Therefore, 171 is not divisible by 21.

Q: Is 171 divisible by 21?
A: No

So now you know that 171 is not divisible by 21. Do you want to know all the numbers that 171 is divisible by? No problem. 171 is divisible by 1, 3, 9, 19, 57, and 171.

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