Q: Is 2,821 a Composite Number?

 A: Yes, 2,821 is a composite number.

Why is 2,821 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 2,821 can be evenly divided by 1 7 13 31 91 217 403 and 2,821, with no remainder.

Since 2,821 cannot be divided by just 1 and 2,821, it is a composite number.


More Examples

Number 2,8192,8202,8222,823
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 2,821:


Ask a Question