Q: Is 2,808,960 a Composite Number?

Why is 2,808,960 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 2,808,960 can be evenly divided by 1 2 3 4 5 6 7 8 10 11 12 14 15 16 19 20 21 22 24 28 30 32 33 35 38 40 42 44 48 55 56 57 60 64 66 70 76 77 80 84 88 95 96 105 110 112 114 120 128 132 133 140 152 154 160 165 168 176 190 192 209 210 220 224 228 231 240 264 266 280 285 304 308 320 330 336 352 380 384 385 399 418 420 440 448 456 462 480 528 532 560 570 608 616 627 640 660 665 672 704 760 770 798 836 840 880 896 912 924 960 1,045 1,056 1,064 1,120 1,140 1,155 1,216 1,232 1,254 1,320 1,330 1,344 1,408 1,463 1,520 1,540 1,596 1,672 1,680 1,760 1,824 1,848 1,920 1,995 2,090 2,112 2,128 2,240 2,280 2,310 2,432 2,464 2,508 2,640 2,660 2,688 2,926 3,040 3,080 3,135 3,192 3,344 3,360 3,520 3,648 3,696 3,990 4,180 4,224 4,256 4,389 4,480 4,560 4,620 4,928 5,016 5,280 5,320 5,852 6,080 6,160 6,270 6,384 6,688 6,720 7,040 7,296 7,315 7,392 7,980 8,360 8,512 8,778 9,120 9,240 9,856 10,032 10,560 10,640 11,704 12,160 12,320 12,540 12,768 13,376 13,440 14,630 14,784 15,960 16,720 17,024 17,556 18,240 18,480 20,064 21,120 21,280 21,945 23,408 24,640 25,080 25,536 26,752 29,260 29,568 31,920 33,440 35,112 36,480 36,960 40,128 42,560 43,890 46,816 49,280 50,160 51,072 58,520 63,840 66,880 70,224 73,920 80,256 85,120 87,780 93,632 100,320 117,040 127,680 133,760 140,448 147,840 175,560 187,264 200,640 234,080 255,360 280,896 351,120 401,280 468,160 561,792 702,240 936,320 1,404,480 and 2,808,960, with no remainder.

Since 2,808,960 cannot be divided by just 1 and 2,808,960, 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).