Q: Is 788,400 a Prime Number?
A: No, 788,400 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 788400 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 73 75 80 90 100 108 120 135 144 146 150 180 200 216 219 225 240 270 292 300 360 365 400 432 438 450 540 584 600 657 675 720 730 876 900 1,080 1,095 1,168 1,200 1,314 1,350 1,460 1,752 1,800 1,825 1,971 2,160 2,190 2,628 2,700 2,920 3,285 3,504 3,600 3,650 3,942 4,380 5,256 5,400 5,475 5,840 6,570 7,300 7,884 8,760 9,855 10,512 10,800 10,950 13,140 14,600 15,768 16,425 17,520 19,710 21,900 26,280 29,200 31,536 32,850 39,420 43,800 49,275 52,560 65,700 78,840 87,600 98,550 131,400 157,680 197,100 262,800 394,200 and 788,400, with no remainder.
Since 788,400 cannot be divided by just 1 and 788,400, it is not a prime number.