Q: Is 12,120,003 a Prime Number?

 A: No, 12,120,003 is not a prime number.

Why is 12,120,003 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 12120003 can be evenly divided by 1 3 7 9 21 27 49 63 147 189 441 1,323 9,161 27,483 64,127 82,449 192,381 247,347 448,889 577,143 1,346,667 1,731,429 4,040,001 and 12,120,003, with no remainder.

Since 12,120,003 cannot be divided by just 1 and 12,120,003, it is not a prime number.


More Examples

Number 12,120,00112,120,00212,120,00412,120,005
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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