Q: Is 318,495 a Prime Number?
A: No, 318,495 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 318495 can be evenly divided by 1 3 5 15 17 51 85 255 1,249 3,747 6,245 18,735 21,233 63,699 106,165 and 318,495, with no remainder.
Since 318,495 cannot be divided by just 1 and 318,495, it is not a prime number.