Is 20 divisible by 18?

20 is divisible by 18 if the quotient of 20 divided by 18 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 20 is divisible by 18, we simply calculate 20 divided by 18 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

20 / 18 = 1.111111111

As you can see above, the quotient of 20 divided by 18 is 1.111111111 and 1.111111111 is a fractional number. Therefore, 20 is not divisible by 18.

Q: Is 20 divisible by 18?
A: No

So now you know that 20 is not divisible by 18. Do you want to know all the numbers that 20 is divisible by? No problem. 20 is divisible by 1, 2, 4, 5, 10, and 20.

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