Q: Is 216,218 a Prime Number?
A: No, 216,218 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 216218 can be evenly divided by 1 2 108,109 and 216,218, with no remainder.
Since 216,218 cannot be divided by just 1 and 216,218, it is not a prime number.