Q: Is 8,120 a Prime Number?
A: No, 8,120 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 8120 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 580 812 1,015 1,160 1,624 2,030 4,060 and 8,120, with no remainder.
Since 8,120 cannot be divided by just 1 and 8,120, it is not a prime number.