Q: Is 18,000,005 a Composite Number?

 A: Yes, 18,000,005 is a composite number.

Why is 18,000,005 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 18,000,005 can be evenly divided by 1 5 3,600,001 and 18,000,005, with no remainder.

Since 18,000,005 cannot be divided by just 1 and 18,000,005, it is a composite number.


More Examples

Number 18,000,00318,000,00418,000,00618,000,007
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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