Q: Is 1,000,215 a Prime Number?

 A: No, 1,000,215 is not a prime number.

Why is 1,000,215 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 1000215 can be evenly divided by 1 3 5 9 15 27 31 45 93 135 155 239 279 465 717 837 1,195 1,395 2,151 3,585 4,185 6,453 7,409 10,755 22,227 32,265 37,045 66,681 111,135 200,043 333,405 and 1,000,215, with no remainder.

Since 1,000,215 cannot be divided by just 1 and 1,000,215, it is not a prime number.


More Examples

Number 1,000,2131,000,2141,000,2161,000,217
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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