Q: Is 1,441,440 a Composite Number?

Why is 1,441,440 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 1,441,440 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 28 30 32 33 35 36 39 40 42 44 45 48 52 55 56 60 63 65 66 70 72 77 78 80 84 88 90 91 96 99 104 105 110 112 117 120 126 130 132 140 143 144 154 156 160 165 168 176 180 182 195 198 208 210 220 224 231 234 240 252 260 264 273 280 286 288 308 312 315 330 336 352 360 364 385 390 396 416 420 429 440 455 462 468 480 495 504 520 528 546 560 572 585 616 624 630 660 672 693 715 720 728 770 780 792 819 840 858 880 910 924 936 990 1,001 1,008 1,040 1,056 1,092 1,120 1,144 1,155 1,170 1,232 1,248 1,260 1,287 1,320 1,365 1,386 1,430 1,440 1,456 1,540 1,560 1,584 1,638 1,680 1,716 1,760 1,820 1,848 1,872 1,980 2,002 2,016 2,080 2,145 2,184 2,288 2,310 2,340 2,464 2,520 2,574 2,640 2,730 2,772 2,860 2,912 3,003 3,080 3,120 3,168 3,276 3,360 3,432 3,465 3,640 3,696 3,744 3,960 4,004 4,095 4,290 4,368 4,576 4,620 4,680 5,005 5,040 5,148 5,280 5,460 5,544 5,720 6,006 6,160 6,240 6,435 6,552 6,864 6,930 7,280 7,392 7,920 8,008 8,190 8,580 8,736 9,009 9,240 9,360 10,010 10,080 10,296 10,920 11,088 11,440 12,012 12,320 12,870 13,104 13,728 13,860 14,560 15,015 15,840 16,016 16,380 17,160 18,018 18,480 18,720 20,020 20,592 21,840 22,176 22,880 24,024 25,740 26,208 27,720 30,030 32,032 32,760 34,320 36,036 36,960 40,040 41,184 43,680 45,045 48,048 51,480 55,440 60,060 65,520 68,640 72,072 80,080 90,090 96,096 102,960 110,880 120,120 131,040 144,144 160,160 180,180 205,920 240,240 288,288 360,360 480,480 720,720 and 1,441,440, with no remainder.

Since 1,441,440 cannot be divided by just 1 and 1,441,440, 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).