Q: Is 21,443,667 a Composite Number?

 A: Yes, 21,443,667 is a composite number.

Why is 21,443,667 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 21,443,667 can be evenly divided by 1 3 7 21 1,021,127 3,063,381 7,147,889 and 21,443,667, with no remainder.

Since 21,443,667 cannot be divided by just 1 and 21,443,667, it is a composite number.


More Examples

Number 21,443,66521,443,66621,443,66821,443,669
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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