Q: Is 21,428,031 a Composite Number?

 A: Yes, 21,428,031 is a composite number.

Why is 21,428,031 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 21,428,031 can be evenly divided by 1 3 1,087 3,261 6,571 19,713 7,142,677 and 21,428,031, with no remainder.

Since 21,428,031 cannot be divided by just 1 and 21,428,031, it is a composite number.


More Examples

Number 21,428,02921,428,03021,428,03221,428,033
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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