Q: Is 320,828 a Prime Number?
A: No, 320,828 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 320828 can be evenly divided by 1 2 4 80,207 160,414 and 320,828, with no remainder.
Since 320,828 cannot be divided by just 1 and 320,828, it is not a prime number.