Is 103 divisible by 21?

103 is divisible by 21 if the quotient of 103 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 103 is divisible by 21, we simply calculate 103 divided by 21 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

103 / 21 = 4.904761905

As you can see above, the quotient of 103 divided by 21 is 4.904761905 and 4.904761905 is a fractional number. Therefore, 103 is not divisible by 21.

Q: Is 103 divisible by 21?
A: No

So now you know that 103 is not divisible by 21. Do you want to know all the numbers that 103 is divisible by? No problem. 103 is divisible by 1 and 103.

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