Q: Is 138,016,905 a Prime Number?

 A: No, 138,016,905 is not a prime number.

Why is 138,016,905 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 138016905 can be evenly divided by 1 3 5 13 15 23 39 65 69 115 195 299 345 897 1,495 4,485 30,773 92,319 153,865 400,049 461,595 707,779 1,200,147 2,000,245 2,123,337 3,538,895 6,000,735 9,201,127 10,616,685 27,603,381 46,005,635 and 138,016,905, with no remainder.

Since 138,016,905 cannot be divided by just 1 and 138,016,905, it is not a prime number.


More Examples

Number 138,016,903138,016,904138,016,906138,016,907
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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