Q: Is 1,200,815 a Prime Number?

 A: No, 1,200,815 is not a prime number.

Why is 1,200,815 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 1200815 can be evenly divided by 1 5 7 11 35 55 77 385 3,119 15,595 21,833 34,309 109,165 171,545 240,163 and 1,200,815, with no remainder.

Since 1,200,815 cannot be divided by just 1 and 1,200,815, it is not a prime number.


More Examples

Number 1,200,8131,200,8141,200,8161,200,817
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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