Q: Is 320,480 a Prime Number?
A: No, 320,480 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 320480 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 2,003 4,006 8,012 10,015 16,024 20,030 32,048 40,060 64,096 80,120 160,240 and 320,480, with no remainder.
Since 320,480 cannot be divided by just 1 and 320,480, it is not a prime number.