Q: Is 421,645 a Composite Number?

 A: Yes, 421,645 is a composite number.

Why is 421,645 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 421,645 can be evenly divided by 1 5 7 35 49 245 1,721 8,605 12,047 60,235 84,329 and 421,645, with no remainder.

Since 421,645 cannot be divided by just 1 and 421,645, it is a composite number.


More Examples

Number 421,643421,644421,646421,647
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 421,645:


Ask a Question