Q: Is 12,000,021 a Prime Number?

 A: No, 12,000,021 is not a prime number.

Why is 12,000,021 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 12000021 can be evenly divided by 1 3 11 33 79 237 869 2,607 4,603 13,809 50,633 151,899 363,637 1,090,911 4,000,007 and 12,000,021, with no remainder.

Since 12,000,021 cannot be divided by just 1 and 12,000,021, it is not a prime number.


More Examples

Number 12,000,01912,000,02012,000,02212,000,023
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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