Q: Is 128,908 a Prime Number?
A: No, 128,908 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 128908 can be evenly divided by 1 2 4 13 26 37 52 67 74 134 148 268 481 871 962 1,742 1,924 2,479 3,484 4,958 9,916 32,227 64,454 and 128,908, with no remainder.
Since 128,908 cannot be divided by just 1 and 128,908, it is not a prime number.