Q: Is 128,457 a Composite Number?
A: Yes, 128,457 is a composite number.
The number 128,457 can be evenly divided by 1 3 7 9 21 63 2,039 6,117 14,273 18,351 42,819 and 128,457, with no remainder.
Since 128,457 cannot be divided by just 1 and 128,457, it is a composite number.