Q: Is 1,428,007 a Prime Number?

 A: No, 1,428,007 is not a prime number.

Why is 1,428,007 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 1428007 can be evenly divided by 1 7 49 151 193 1,057 1,351 7,399 9,457 29,143 204,001 and 1,428,007, with no remainder.

Since 1,428,007 cannot be divided by just 1 and 1,428,007, it is not a prime number.


More Examples

Number 1,428,0051,428,0061,428,0081,428,009
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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