Q: Is 125,135,155 a Prime Number?

 A: No, 125,135,155 is not a prime number.

Why is 125,135,155 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 125135155 can be evenly divided by 1 5 4,651 5,381 23,255 26,905 25,027,031 and 125,135,155, with no remainder.

Since 125,135,155 cannot be divided by just 1 and 125,135,155, it is not a prime number.


More Examples

Number 125,135,153125,135,154125,135,156125,135,157
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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