Q: Is 20,721,442 a Composite Number?

 A: Yes, 20,721,442 is a composite number.

Why is 20,721,442 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 20,721,442 can be evenly divided by 1 2 7 14 43 86 301 602 34,421 68,842 240,947 481,894 1,480,103 2,960,206 10,360,721 and 20,721,442, with no remainder.

Since 20,721,442 cannot be divided by just 1 and 20,721,442, it is a composite number.


More Examples

Number 20,721,44020,721,44120,721,44320,721,444
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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