Q: Is 80,840 a Prime Number?
A: No, 80,840 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 80840 can be evenly divided by 1 2 4 5 8 10 20 40 43 47 86 94 172 188 215 235 344 376 430 470 860 940 1,720 1,880 2,021 4,042 8,084 10,105 16,168 20,210 40,420 and 80,840, with no remainder.
Since 80,840 cannot be divided by just 1 and 80,840, it is not a prime number.