Q: Is 138,013,515 a Prime Number?

 A: No, 138,013,515 is not a prime number.

Why is 138,013,515 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 138013515 can be evenly divided by 1 3 5 9 15 37 45 111 185 333 555 1,665 82,891 248,673 414,455 746,019 1,243,365 3,066,967 3,730,095 9,200,901 15,334,835 27,602,703 46,004,505 and 138,013,515, with no remainder.

Since 138,013,515 cannot be divided by just 1 and 138,013,515, it is not a prime number.


More Examples

Number 138,013,513138,013,514138,013,516138,013,517
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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