Q: Is 128,728 a Composite Number?
A: Yes, 128,728 is a composite number.
The number 128,728 can be evenly divided by 1 2 4 8 16,091 32,182 64,364 and 128,728, with no remainder.
Since 128,728 cannot be divided by just 1 and 128,728, it is a composite number.