Q: Is 643,204 a Composite Number?
A: Yes, 643,204 is a composite number.
The number 643,204 can be evenly divided by 1 2 4 401 802 1,604 160,801 321,602 and 643,204, with no remainder.
Since 643,204 cannot be divided by just 1 and 643,204, it is a composite number.