Q: Is 1,138,125 a Prime Number?

 A: No, 1,138,125 is not a prime number.

Why is 1,138,125 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 1138125 can be evenly divided by 1 3 5 15 25 75 125 375 607 625 1,821 1,875 3,035 9,105 15,175 45,525 75,875 227,625 379,375 and 1,138,125, with no remainder.

Since 1,138,125 cannot be divided by just 1 and 1,138,125, it is not a prime number.


More Examples

Number 1,138,1231,138,1241,138,1261,138,127
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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