Q: Is 18,318 a Composite Number?
A: Yes, 18,318 is a composite number.
The number 18,318 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 a composite number.