Q: Is 128,757 a Prime Number?
A: No, 128,757 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 128757 can be evenly divided by 1 3 167 257 501 771 42,919 and 128,757, with no remainder.
Since 128,757 cannot be divided by just 1 and 128,757, it is not a prime number.