Q: Is 80,128 a Prime Number?
A: No, 80,128 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 80128 can be evenly divided by 1 2 4 8 16 32 64 128 256 313 626 1,252 2,504 5,008 10,016 20,032 40,064 and 80,128, with no remainder.
Since 80,128 cannot be divided by just 1 and 80,128, it is not a prime number.