Q: Is 21,156,667 a Composite Number?

 A: Yes, 21,156,667 is a composite number.

Why is 21,156,667 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 21,156,667 can be evenly divided by 1 7 241 1,687 12,541 87,787 3,022,381 and 21,156,667, with no remainder.

Since 21,156,667 cannot be divided by just 1 and 21,156,667, it is a composite number.


More Examples

Number 21,156,66521,156,66621,156,66821,156,669
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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