Q: Is 320,680 a Prime Number?
A: No, 320,680 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 320680 can be evenly divided by 1 2 4 5 8 10 20 40 8,017 16,034 32,068 40,085 64,136 80,170 160,340 and 320,680, with no remainder.
Since 320,680 cannot be divided by just 1 and 320,680, it is not a prime number.