Q: Is 320,328 a Prime Number?
A: No, 320,328 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 320328 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1,483 2,966 4,449 5,932 8,898 11,864 13,347 17,796 26,694 35,592 40,041 53,388 80,082 106,776 160,164 and 320,328, with no remainder.
Since 320,328 cannot be divided by just 1 and 320,328, it is not a prime number.