Q: Is 5,805 a Composite Number?
A: Yes, 5,805 is a composite number.
The number 5,805 can be evenly divided by 1 3 5 9 15 27 43 45 129 135 215 387 645 1,161 1,935 and 5,805, with no remainder.
Since 5,805 cannot be divided by just 1 and 5,805, it is a composite number.