Q: Is 21,243,321 a Composite Number?

 A: Yes, 21,243,321 is a composite number.

Why is 21,243,321 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 21,243,321 can be evenly divided by 1 3 9 11 33 89 99 267 801 979 2,411 2,937 7,233 8,811 21,699 26,521 79,563 214,579 238,689 643,737 1,931,211 2,360,369 7,081,107 and 21,243,321, with no remainder.

Since 21,243,321 cannot be divided by just 1 and 21,243,321, it is a composite number.


More Examples

Number 21,243,31921,243,32021,243,32221,243,323
Composite? yesyesyesyes
  • 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 21,243,321:


Ask a Question