Q: Is 128,420 a Composite Number?
A: Yes, 128,420 is a composite number.
The number 128,420 can be evenly divided by 1 2 4 5 10 20 6,421 12,842 25,684 32,105 64,210 and 128,420, with no remainder.
Since 128,420 cannot be divided by just 1 and 128,420, it is a composite number.