Q: Is 138,388,874 a Prime Number?

 A: No, 138,388,874 is not a prime number.

Why is 138,388,874 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 138388874 can be evenly divided by 1 2 13 17 26 34 73 146 221 442 949 1,241 1,898 2,482 4,289 8,578 16,133 32,266 55,757 72,913 111,514 145,826 313,097 626,194 947,869 1,895,738 4,070,261 5,322,649 8,140,522 10,645,298 69,194,437 and 138,388,874, with no remainder.

Since 138,388,874 cannot be divided by just 1 and 138,388,874, it is not a prime number.


More Examples

Number 138,388,872138,388,873138,388,875138,388,876
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 138,388,874:


Ask a Question