Q: Is 315,020 a Prime Number?
A: No, 315,020 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 315020 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 829 1,658 3,316 4,145 8,290 15,751 16,580 31,502 63,004 78,755 157,510 and 315,020, with no remainder.
Since 315,020 cannot be divided by just 1 and 315,020, it is not a prime number.