Q: Is 680,850 a Prime Number?
A: No, 680,850 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 680850 can be evenly divided by 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 89 90 102 150 153 170 178 225 255 267 306 425 445 450 510 534 765 801 850 890 1,275 1,335 1,513 1,530 1,602 2,225 2,550 2,670 3,026 3,825 4,005 4,450 4,539 6,675 7,565 7,650 8,010 9,078 13,350 13,617 15,130 20,025 22,695 27,234 37,825 40,050 45,390 68,085 75,650 113,475 136,170 226,950 340,425 and 680,850, with no remainder.
Since 680,850 cannot be divided by just 1 and 680,850, it is not a prime number.