Q: Is 21,234 a Composite Number?
A: Yes, 21,234 is a composite number.
The number 21,234 can be evenly divided by 1 2 3 6 3,539 7,078 10,617 and 21,234, with no remainder.
Since 21,234 cannot be divided by just 1 and 21,234, it is a composite number.