Is 20 a composite number?
Question: Is 20 a composite number?
For 20 to be a composite number, it must be divisible by more than 20 and 1.
In other words, 20 must have more than two factors to be a composite number.
Since 20 is divisible by more than 20 and 1, 20 is a composite number.
Thus, the answer to the question "Is 20 a composite number?" is YES.




