Q: Is 21,378,567 a Composite Number?

 A: Yes, 21,378,567 is a composite number.

Why is 21,378,567 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 21,378,567 can be evenly divided by 1 3 7 21 653 1,559 1,959 4,571 4,677 10,913 13,713 32,739 1,018,027 3,054,081 7,126,189 and 21,378,567, with no remainder.

Since 21,378,567 cannot be divided by just 1 and 21,378,567, it is a composite number.


More Examples

Number 21,378,56521,378,56621,378,56821,378,569
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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