Q: Is 18,189 a Composite Number?
A: Yes, 18,189 is a composite number.
The number 18,189 can be evenly divided by 1 3 9 43 47 129 141 387 423 2,021 6,063 and 18,189, with no remainder.
Since 18,189 cannot be divided by just 1 and 18,189, it is a composite number.