Is 20 divisible by 42?

20 is divisible by 42 if the quotient of 20 divided by 42 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 42, we simply calculate 20 divided by 42 and then determine if the answer (quotient) is an integer (whole number) or a fractional number.

20 / 42 = 0.476190476

As you can see above, the quotient of 20 divided by 42 is 0.476190476 and 0.476190476 is a fractional number. Therefore, 20 is not divisible by 42.

Q: Is 20 divisible by 42?
A: No

So now you know that 20 is not divisible by 42. 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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