Q: Is 21,428,408 a Composite Number?

 A: Yes, 21,428,408 is a composite number.

Why is 21,428,408 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 21,428,408 can be evenly divided by 1 2 4 8 2,678,551 5,357,102 10,714,204 and 21,428,408, with no remainder.

Since 21,428,408 cannot be divided by just 1 and 21,428,408, it is a composite number.


More Examples

Number 21,428,40621,428,40721,428,40921,428,410
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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