Q: Is 121,111,200 a Composite Number?

Why is 121,111,200 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 121,111,200 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 70 72 75 80 81 84 89 90 96 100 105 108 112 120 126 135 140 144 150 160 162 168 175 178 180 189 200 210 216 224 225 240 243 252 267 270 280 288 300 315 324 336 350 356 360 378 400 405 420 432 445 450 480 486 504 525 534 540 560 567 600 623 630 648 672 675 700 712 720 756 800 801 810 840 864 890 900 945 972 1,008 1,050 1,068 1,080 1,120 1,134 1,200 1,215 1,246 1,260 1,296 1,335 1,350 1,400 1,424 1,440 1,512 1,575 1,602 1,620 1,680 1,701 1,780 1,800 1,869 1,890 1,944 2,016 2,025 2,100 2,136 2,160 2,225 2,268 2,400 2,403 2,430 2,492 2,520 2,592 2,670 2,700 2,800 2,835 2,848 3,024 3,115 3,150 3,204 3,240 3,360 3,402 3,560 3,600 3,738 3,780 3,888 4,005 4,050 4,200 4,272 4,320 4,450 4,536 4,725 4,806 4,860 4,984 5,040 5,340 5,400 5,600 5,607 5,670 6,048 6,075 6,230 6,300 6,408 6,480 6,675 6,804 7,120 7,200 7,209 7,476 7,560 7,776 8,010 8,100 8,400 8,505 8,544 8,900 9,072 9,345 9,450 9,612 9,720 9,968 10,080 10,680 10,800 11,214 11,340 12,015 12,150 12,460 12,600 12,816 12,960 13,350 13,608 14,175 14,240 14,418 14,952 15,120 15,575 16,020 16,200 16,800 16,821 17,010 17,800 18,144 18,690 18,900 19,224 19,440 19,936 20,025 21,360 21,600 21,627 22,428 22,680 24,030 24,300 24,920 25,200 25,632 26,700 27,216 28,035 28,350 28,836 29,904 30,240 31,150 32,040 32,400 33,642 34,020 35,600 36,045 37,380 37,800 38,448 38,880 40,050 42,525 42,720 43,254 44,856 45,360 46,725 48,060 48,600 49,840 50,400 50,463 53,400 54,432 56,070 56,700 57,672 59,808 60,075 62,300 64,080 64,800 67,284 68,040 71,200 72,090 74,760 75,600 76,896 80,100 84,105 85,050 86,508 89,712 90,720 93,450 96,120 97,200 99,680 100,926 106,800 108,135 112,140 113,400 115,344 120,150 124,600 128,160 134,568 136,080 140,175 144,180 149,520 151,200 151,389 160,200 168,210 170,100 173,016 179,424 180,225 186,900 192,240 194,400 201,852 213,600 216,270 224,280 226,800 230,688 240,300 249,200 252,315 269,136 272,160 280,350 288,360 299,040 302,778 320,400 336,420 340,200 346,032 360,450 373,800 384,480 403,704 420,525 432,540 448,560 453,600 480,600 498,400 504,630 538,272 540,675 560,700 576,720 605,556 640,800 672,840 680,400 692,064 720,900 747,600 756,945 807,408 841,050 865,080 897,120 961,200 1,009,260 1,081,350 1,121,400 1,153,440 1,211,112 1,261,575 1,345,680 1,360,800 1,441,800 1,495,200 1,513,890 1,614,816 1,682,100 1,730,160 1,922,400 2,018,520 2,162,700 2,242,800 2,422,224 2,523,150 2,691,360 2,883,600 3,027,780 3,364,200 3,460,320 3,784,725 4,037,040 4,325,400 4,485,600 4,844,448 5,046,300 5,767,200 6,055,560 6,728,400 7,569,450 8,074,080 8,650,800 10,092,600 12,111,120 13,456,800 15,138,900 17,301,600 20,185,200 24,222,240 30,277,800 40,370,400 60,555,600 and 121,111,200, with no remainder.

Since 121,111,200 cannot be divided by just 1 and 121,111,200, 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).