Q: Is 18,081 a Composite Number?
A: Yes, 18,081 is a composite number.
The number 18,081 can be evenly divided by 1 3 7 9 21 41 49 63 123 147 287 369 441 861 2,009 2,583 6,027 and 18,081, with no remainder.
Since 18,081 cannot be divided by just 1 and 18,081, it is a composite number.