Q: Is 789,320 a Prime Number?
A: No, 789,320 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 789320 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2,819 5,638 11,276 14,095 19,733 22,552 28,190 39,466 56,380 78,932 98,665 112,760 157,864 197,330 394,660 and 789,320, with no remainder.
Since 789,320 cannot be divided by just 1 and 789,320, it is not a prime number.