Q: Is 139,121,245 a Prime Number?

 A: No, 139,121,245 is not a prime number.

Why is 139,121,245 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 139121245 can be evenly divided by 1 5 547 2,735 50,867 254,335 27,824,249 and 139,121,245, with no remainder.

Since 139,121,245 cannot be divided by just 1 and 139,121,245, it is not a prime number.


More Examples

Number 139,121,243139,121,244139,121,246139,121,247
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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