Q: Is 199,500 a Prime Number?
A: No, 199,500 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 199500 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 19 20 21 25 28 30 35 38 42 50 57 60 70 75 76 84 95 100 105 114 125 133 140 150 175 190 210 228 250 266 285 300 350 375 380 399 420 475 500 525 532 570 665 700 750 798 875 950 1,050 1,140 1,330 1,425 1,500 1,596 1,750 1,900 1,995 2,100 2,375 2,625 2,660 2,850 3,325 3,500 3,990 4,750 5,250 5,700 6,650 7,125 7,980 9,500 9,975 10,500 13,300 14,250 16,625 19,950 28,500 33,250 39,900 49,875 66,500 99,750 and 199,500, with no remainder.
Since 199,500 cannot be divided by just 1 and 199,500, it is not a prime number.