Q: Is 128,079 a Prime Number?
A: No, 128,079 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 128079 can be evenly divided by 1 3 7 9 19 21 57 63 107 133 171 321 399 749 963 1,197 2,033 2,247 6,099 6,741 14,231 18,297 42,693 and 128,079, with no remainder.
Since 128,079 cannot be divided by just 1 and 128,079, it is not a prime number.