Q: Is 21,242,406 a Composite Number?

 A: Yes, 21,242,406 is a composite number.

Why is 21,242,406 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 21,242,406 can be evenly divided by 1 2 3 6 3,540,401 7,080,802 10,621,203 and 21,242,406, with no remainder.

Since 21,242,406 cannot be divided by just 1 and 21,242,406, it is a composite number.


More Examples

Number 21,242,40421,242,40521,242,40721,242,408
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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