Q: Is 428,140 a Composite Number?
A: Yes, 428,140 is a composite number.
The number 428,140 can be evenly divided by 1 2 4 5 10 20 21,407 42,814 85,628 107,035 214,070 and 428,140, with no remainder.
Since 428,140 cannot be divided by just 1 and 428,140, it is a composite number.