Q: Is 21,518,842 a Composite Number?

 A: Yes, 21,518,842 is a composite number.

Why is 21,518,842 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 21,518,842 can be evenly divided by 1 2 10,759,421 and 21,518,842, with no remainder.

Since 21,518,842 cannot be divided by just 1 and 21,518,842, it is a composite number.


More Examples

Number 21,518,84021,518,84121,518,84321,518,844
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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