Q: Is 128,799 a Prime Number?
A: No, 128,799 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 128799 can be evenly divided by 1 3 9 11 33 99 1,301 3,903 11,709 14,311 42,933 and 128,799, with no remainder.
Since 128,799 cannot be divided by just 1 and 128,799, it is not a prime number.