The number 8,118,000 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 30 33 36 40 41 44 45 48 50 55 60 66 72 75 80 82 88 90 99 100 110 120 123 125 132 144 150 164 165 176 180 198 200 205 220 225 240 246 250 264 275 300 328 330 360 369 375 396 400 410 440 450 451 492 495 500 528 550 600 615 656 660 720 738 750 792 820 825 880 900 902 984 990 1,000 1,025 1,100 1,125 1,200 1,230 1,320 1,353 1,375 1,476 1,500 1,584 1,640 1,650 1,800 1,804 1,845 1,968 1,980 2,000 2,050 2,200 2,250 2,255 2,460 2,475 2,640 2,706 2,750 2,952 3,000 3,075 3,280 3,300 3,600 3,608 3,690 3,960 4,059 4,100 4,125 4,400 4,500 4,510 4,920 4,950 5,125 5,412 5,500 5,904 6,000 6,150 6,600 6,765 7,216 7,380 7,920 8,118 8,200 8,250 9,000 9,020 9,225 9,840 9,900 10,250 10,824 11,000 11,275 12,300 12,375 13,200 13,530 14,760 15,375 16,236 16,400 16,500 18,000 18,040 18,450 19,800 20,295 20,500 21,648 22,000 22,550 24,600 24,750 27,060 29,520 30,750 32,472 33,000 33,825 36,080 36,900 39,600 40,590 41,000 45,100 46,125 49,200 49,500 54,120 56,375 61,500 64,944 66,000 67,650 73,800 81,180 82,000 90,200 92,250 99,000 101,475 108,240 112,750 123,000 135,300 147,600 162,360 169,125 180,400 184,500 198,000 202,950 225,500 246,000 270,600 324,720 338,250 369,000 405,900 451,000 507,375 541,200 676,500 738,000 811,800 902,000 1,014,750 1,353,000 1,623,600 2,029,500 2,706,000 4,059,000 and 8,118,000, with no remainder.
Since 8,118,000 cannot be divided by just 1 and 8,118,000, it is a composite number.