Q: Is 128,439 a Composite Number?
A: Yes, 128,439 is a composite number.
The number 128,439 can be evenly divided by 1 3 9 27 67 71 201 213 603 639 1,809 1,917 4,757 14,271 42,813 and 128,439, with no remainder.
Since 128,439 cannot be divided by just 1 and 128,439, it is a composite number.