Q: Is 21,273 a Composite Number?
A: Yes, 21,273 is a composite number.
The number 21,273 can be evenly divided by 1 3 7 21 1,013 3,039 7,091 and 21,273, with no remainder.
Since 21,273 cannot be divided by just 1 and 21,273, it is a composite number.