Q: Is 1,242,135 a Prime Number?

 A: No, 1,242,135 is not a prime number.

Why is 1,242,135 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 1242135 can be evenly divided by 1 3 5 9 15 27 45 81 135 405 3,067 9,201 15,335 27,603 46,005 82,809 138,015 248,427 414,045 and 1,242,135, with no remainder.

Since 1,242,135 cannot be divided by just 1 and 1,242,135, it is not a prime number.


More Examples

Number 1,242,1331,242,1341,242,1361,242,137
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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