Q: Is 13,563 a Composite Number?
A: Yes, 13,563 is a composite number.
The number 13,563 can be evenly divided by 1 3 9 11 33 99 137 411 1,233 1,507 4,521 and 13,563, with no remainder.
Since 13,563 cannot be divided by just 1 and 13,563, it is a composite number.