Q: Is 20,618 a Composite Number?
A: Yes, 20,618 is a composite number.
The number 20,618 can be evenly divided by 1 2 13 26 61 122 169 338 793 1,586 10,309 and 20,618, with no remainder.
Since 20,618 cannot be divided by just 1 and 20,618, it is a composite number.