Q: Is 316,220 a Prime Number?
A: No, 316,220 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 316220 can be evenly divided by 1 2 4 5 10 20 97 163 194 326 388 485 652 815 970 1,630 1,940 3,260 15,811 31,622 63,244 79,055 158,110 and 316,220, with no remainder.
Since 316,220 cannot be divided by just 1 and 316,220, it is not a prime number.