Q: Is 517,005 a Prime Number?

A: No, 517,005 is not a prime number.

Why is 517,005 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 517005 can be evenly divided by 1 3 5 9 15 45 11,489 34,467 57,445 103,401 172,335 and 517,005, with no remainder.

Since 517,005 cannot be divided by just 1 and 517,005, it is not a prime number.

Number	517,003	517,004	517,006	517,007
Prime?	yes	no	no	no

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

General Questions

Factoring Questions

Calculation Questions

Miscellaneous Questions