Q: Is 27,999 a Composite Number?
A: Yes, 27,999 is a composite number.
The number 27,999 can be evenly divided by 1 3 9 17 27 51 61 153 183 459 549 1,037 1,647 3,111 9,333 and 27,999, with no remainder.
Since 27,999 cannot be divided by just 1 and 27,999, it is a composite number.