Q: Is 128,764 a Prime Number?
A: No, 128,764 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 128764 can be evenly divided by 1 2 4 32,191 64,382 and 128,764, with no remainder.
Since 128,764 cannot be divided by just 1 and 128,764, it is not a prime number.