Q: Is 320,080 a Prime Number?
A: No, 320,080 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 320080 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 4,001 8,002 16,004 20,005 32,008 40,010 64,016 80,020 160,040 and 320,080, with no remainder.
Since 320,080 cannot be divided by just 1 and 320,080, it is not a prime number.