Q: Is 12,001,920 a Composite Number?

Why is 12,001,920 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 12,001,920 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 47 48 56 57 60 64 70 76 80 84 94 95 96 105 112 114 120 128 133 140 141 152 160 168 188 190 192 210 224 228 235 240 266 280 282 285 304 320 329 336 376 380 384 399 420 448 456 470 480 532 560 564 570 608 640 658 665 672 705 752 760 798 840 893 896 912 940 960 987 1,064 1,120 1,128 1,140 1,216 1,316 1,330 1,344 1,410 1,504 1,520 1,596 1,645 1,680 1,786 1,824 1,880 1,920 1,974 1,995 2,128 2,240 2,256 2,280 2,432 2,632 2,660 2,679 2,688 2,820 3,008 3,040 3,192 3,290 3,360 3,572 3,648 3,760 3,948 3,990 4,256 4,465 4,480 4,512 4,560 4,935 5,264 5,320 5,358 5,640 6,016 6,080 6,251 6,384 6,580 6,720 7,144 7,296 7,520 7,896 7,980 8,512 8,930 9,024 9,120 9,870 10,528 10,640 10,716 11,280 12,160 12,502 12,768 13,160 13,395 13,440 14,288 15,040 15,792 15,960 17,024 17,860 18,048 18,240 18,753 19,740 21,056 21,280 21,432 22,560 25,004 25,536 26,320 26,790 28,576 30,080 31,255 31,584 31,920 35,720 36,480 37,506 39,480 42,112 42,560 42,864 45,120 50,008 51,072 52,640 53,580 57,152 62,510 63,168 63,840 71,440 75,012 78,960 85,120 85,728 90,240 93,765 100,016 105,280 107,160 114,304 125,020 126,336 127,680 142,880 150,024 157,920 171,456 187,530 200,032 210,560 214,320 250,040 255,360 285,760 300,048 315,840 342,912 375,060 400,064 428,640 500,080 571,520 600,096 631,680 750,120 800,128 857,280 1,000,160 1,200,192 1,500,240 1,714,560 2,000,320 2,400,384 3,000,480 4,000,640 6,000,960 and 12,001,920, with no remainder.

Since 12,001,920 cannot be divided by just 1 and 12,001,920, 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).