Q: Is 18,000,007 a Prime Number?

 A: No, 18,000,007 is not a prime number.

Why is 18,000,007 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 18000007 can be evenly divided by 1 23 487 1,607 11,201 36,961 782,609 and 18,000,007, with no remainder.

Since 18,000,007 cannot be divided by just 1 and 18,000,007, it is not a prime number.


More Examples

Number 18,000,00518,000,00618,000,00818,000,009
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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