Q: Is 618 a Prime Number?
A: No, 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 618 can be evenly divided by 1 2 3 6 103 206 309 and 618, with no remainder.
Since 618 cannot be divided by just 1 and 618, it is not a prime number.