Q: Is 21,000,017 a Prime Number?

 A: No, 21,000,017 is not a prime number.

Why is 21,000,017 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 21000017 can be evenly divided by 1 79 241 1,103 19,039 87,137 265,823 and 21,000,017, with no remainder.

Since 21,000,017 cannot be divided by just 1 and 21,000,017, it is not a prime number.


More Examples

Number 21,000,01521,000,01621,000,01821,000,019
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 21,000,017:


Ask a Question