Q: Is 918,315 a Prime Number?
A: No, 918,315 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 918315 can be evenly divided by 1 3 5 9 15 45 20,407 61,221 102,035 183,663 306,105 and 918,315, with no remainder.
Since 918,315 cannot be divided by just 1 and 918,315, it is not a prime number.