Q: Is 138,405 a Composite Number?
A: Yes, 138,405 is a composite number.
The number 138,405 can be evenly divided by 1 3 5 15 9,227 27,681 46,135 and 138,405, with no remainder.
Since 138,405 cannot be divided by just 1 and 138,405, it is a composite number.