Q: Is 128,139 a Composite Number?
A: Yes, 128,139 is a composite number.
The number 128,139 can be evenly divided by 1 3 11 33 121 353 363 1,059 3,883 11,649 42,713 and 128,139, with no remainder.
Since 128,139 cannot be divided by just 1 and 128,139, it is a composite number.