Q: Is 421,642 a Composite Number?
A: Yes, 421,642 is a composite number.
The number 421,642 can be evenly divided by 1 2 13 26 16,217 32,434 210,821 and 421,642, with no remainder.
Since 421,642 cannot be divided by just 1 and 421,642, it is a composite number.