Q: Is 16,421,999 a Prime Number?

 A: No, 16,421,999 is not a prime number.

Why is 16,421,999 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 16421999 can be evenly divided by 1 11 121 135,719 1,492,909 and 16,421,999, with no remainder.

Since 16,421,999 cannot be divided by just 1 and 16,421,999, it is not a prime number.


More Examples

Number 16,421,99716,421,99816,422,00016,422,001
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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