Q: Is 1,218 a Prime Number?
A: No, 1,218 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 1218 can be evenly divided by 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 and 1,218, with no remainder.
Since 1,218 cannot be divided by just 1 and 1,218, it is not a prime number.