Q: Is 21,790 a Composite Number?
A: Yes, 21,790 is a composite number.
The number 21,790 can be evenly divided by 1 2 5 10 2,179 4,358 10,895 and 21,790, with no remainder.
Since 21,790 cannot be divided by just 1 and 21,790, it is a composite number.