Q: Is 128,245 a Prime Number?
A: No, 128,245 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 128245 can be evenly divided by 1 5 13 65 1,973 9,865 25,649 and 128,245, with no remainder.
Since 128,245 cannot be divided by just 1 and 128,245, it is not a prime number.