Q: Is 800,320 a Prime Number?
A: No, 800,320 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 800320 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 41 61 64 80 82 122 160 164 205 244 305 320 328 410 488 610 656 820 976 1,220 1,312 1,640 1,952 2,440 2,501 2,624 3,280 3,904 4,880 5,002 6,560 9,760 10,004 12,505 13,120 19,520 20,008 25,010 40,016 50,020 80,032 100,040 160,064 200,080 400,160 and 800,320, with no remainder.
Since 800,320 cannot be divided by just 1 and 800,320, it is not a prime number.