Q: Is 42,618 a Prime Number?
A: No, 42,618 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42618 can be evenly divided by 1 2 3 6 7,103 14,206 21,309 and 42,618, with no remainder.
Since 42,618 cannot be divided by just 1 and 42,618, it is not a prime number.