Q: Is 131,155 a Prime Number?

 A: No, 131,155 is not a prime number.

Why is 131,155 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 131155 can be evenly divided by 1 5 17 85 1,543 7,715 26,231 and 131,155, with no remainder.

Since 131,155 cannot be divided by just 1 and 131,155, it is not a prime number.


More Examples

Number 131,153131,154131,156131,157
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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