Q: Is 15,428,009 a Prime Number?

 A: No, 15,428,009 is not a prime number.

Why is 15,428,009 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 15428009 can be evenly divided by 1 23 107 2,461 6,269 144,187 670,783 and 15,428,009, with no remainder.

Since 15,428,009 cannot be divided by just 1 and 15,428,009, it is not a prime number.


More Examples

Number 15,428,00715,428,00815,428,01015,428,011
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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