Q: Is 21,532 a Composite Number?
A: Yes, 21,532 is a composite number.
The number 21,532 can be evenly divided by 1 2 4 7 14 28 769 1,538 3,076 5,383 10,766 and 21,532, with no remainder.
Since 21,532 cannot be divided by just 1 and 21,532, it is a composite number.