Q: Is 18,318 a Prime Number?
A: No, 18,318 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 18318 can be evenly divided by 1 2 3 6 43 71 86 129 142 213 258 426 3,053 6,106 9,159 and 18,318, with no remainder.
Since 18,318 cannot be divided by just 1 and 18,318, it is not a prime number.