Q: Is 138,775,635 a Prime Number?

 A: No, 138,775,635 is not a prime number.

Why is 138,775,635 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 138775635 can be evenly divided by 1 3 5 9 15 45 199 597 995 1,791 2,985 8,955 15,497 46,491 77,485 139,473 232,455 697,365 3,083,903 9,251,709 15,419,515 27,755,127 46,258,545 and 138,775,635, with no remainder.

Since 138,775,635 cannot be divided by just 1 and 138,775,635, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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