Q: Is 1,231,021 a Prime Number?

 A: No, 1,231,021 is not a prime number.

Why is 1,231,021 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 1231021 can be evenly divided by 1 11 17 29 187 227 319 493 2,497 3,859 5,423 6,583 42,449 72,413 111,911 and 1,231,021, with no remainder.

Since 1,231,021 cannot be divided by just 1 and 1,231,021, it is not a prime number.


More Examples

Number 1,231,0191,231,0201,231,0221,231,023
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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