Q: Is 318,105 a Prime Number?
A: No, 318,105 is 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 318105 can be evenly divided by 1 3 5 9 15 45 7,069 21,207 35,345 63,621 106,035 and 318,105, with no remainder.
Since 318,105 cannot be divided by just 1 and 318,105, it is not a prime number.