Q: Is 21,918,743 a Composite Number?

 A: Yes, 21,918,743 is a composite number.

Why is 21,918,743 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 21,918,743 can be evenly divided by 1 7 11 77 284,659 1,992,613 3,131,249 and 21,918,743, with no remainder.

Since 21,918,743 cannot be divided by just 1 and 21,918,743, it is a composite number.


More Examples

Number 21,918,74121,918,74221,918,74421,918,745
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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