Q: Is 2,808,000 a Composite Number?

Why is 2,808,000 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 2,808,000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 90 96 100 104 108 117 120 125 130 135 144 150 156 160 180 192 195 200 208 216 225 234 240 250 260 270 288 300 312 320 325 351 360 375 390 400 416 432 450 468 480 500 520 540 576 585 600 624 650 675 702 720 750 780 800 832 864 900 936 960 975 1,000 1,040 1,080 1,125 1,170 1,200 1,248 1,300 1,350 1,404 1,440 1,500 1,560 1,600 1,625 1,728 1,755 1,800 1,872 1,950 2,000 2,080 2,160 2,250 2,340 2,400 2,496 2,600 2,700 2,808 2,880 2,925 3,000 3,120 3,250 3,375 3,510 3,600 3,744 3,900 4,000 4,160 4,320 4,500 4,680 4,800 4,875 5,200 5,400 5,616 5,850 6,000 6,240 6,500 6,750 7,020 7,200 7,488 7,800 8,000 8,640 8,775 9,000 9,360 9,750 10,400 10,800 11,232 11,700 12,000 12,480 13,000 13,500 14,040 14,400 14,625 15,600 17,550 18,000 18,720 19,500 20,800 21,600 22,464 23,400 24,000 26,000 27,000 28,080 29,250 31,200 35,100 36,000 37,440 39,000 43,200 43,875 46,800 52,000 54,000 56,160 58,500 62,400 70,200 72,000 78,000 87,750 93,600 104,000 108,000 112,320 117,000 140,400 156,000 175,500 187,200 216,000 234,000 280,800 312,000 351,000 468,000 561,600 702,000 936,000 1,404,000 and 2,808,000, with no remainder.

Since 2,808,000 cannot be divided by just 1 and 2,808,000, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).