Q: Is 300,728 a Prime Number?
A: No, 300,728 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 300728 can be evenly divided by 1 2 4 8 37,591 75,182 150,364 and 300,728, with no remainder.
Since 300,728 cannot be divided by just 1 and 300,728, it is not a prime number.