Q: Is 255,128 a Composite Number?
A: Yes, 255,128 is a composite number.
The number 255,128 can be evenly divided by 1 2 4 8 31,891 63,782 127,564 and 255,128, with no remainder.
Since 255,128 cannot be divided by just 1 and 255,128, it is a composite number.