Q: Is 128,409 a Composite Number?
A: Yes, 128,409 is a composite number.
The number 128,409 can be evenly divided by 1 3 23 69 1,861 5,583 42,803 and 128,409, with no remainder.
Since 128,409 cannot be divided by just 1 and 128,409, it is a composite number.