Q: Is 38,438,400 a Composite Number?

Why is 38,438,400 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 38,438,400 can be evenly divided by 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 25 26 28 30 32 33 35 39 40 42 44 48 50 52 55 56 60 64 65 66 70 75 77 78 80 84 88 91 96 100 104 105 110 112 120 128 130 132 140 143 150 154 156 160 165 168 175 176 182 192 195 200 208 210 220 224 231 240 256 260 264 273 275 280 286 300 308 312 320 325 330 336 350 352 364 384 385 390 400 416 420 429 440 448 455 462 480 512 520 525 528 546 550 560 572 600 616 624 640 650 660 672 700 704 715 728 768 770 780 800 825 832 840 858 880 896 910 924 960 975 1,001 1,040 1,050 1,056 1,092 1,100 1,120 1,144 1,155 1,200 1,232 1,248 1,280 1,300 1,320 1,344 1,365 1,400 1,408 1,430 1,456 1,536 1,540 1,560 1,600 1,650 1,664 1,680 1,716 1,760 1,792 1,820 1,848 1,920 1,925 1,950 2,002 2,080 2,100 2,112 2,145 2,184 2,200 2,240 2,275 2,288 2,310 2,400 2,464 2,496 2,560 2,600 2,640 2,688 2,730 2,800 2,816 2,860 2,912 3,003 3,080 3,120 3,200 3,300 3,328 3,360 3,432 3,520 3,575 3,584 3,640 3,696 3,840 3,850 3,900 4,004 4,160 4,200 4,224 4,290 4,368 4,400 4,480 4,550 4,576 4,620 4,800 4,928 4,992 5,005 5,200 5,280 5,376 5,460 5,600 5,632 5,720 5,775 5,824 6,006 6,160 6,240 6,400 6,600 6,656 6,720 6,825 6,864 7,040 7,150 7,280 7,392 7,680 7,700 7,800 8,008 8,320 8,400 8,448 8,580 8,736 8,800 8,960 9,100 9,152 9,240 9,600 9,856 9,984 10,010 10,400 10,560 10,725 10,752 10,920 11,200 11,440 11,550 11,648 12,012 12,320 12,480 12,800 13,200 13,440 13,650 13,728 14,080 14,300 14,560 14,784 15,015 15,400 15,600 16,016 16,640 16,800 16,896 17,160 17,472 17,600 17,920 18,200 18,304 18,480 19,200 19,712 19,968 20,020 20,800 21,120 21,450 21,840 22,400 22,880 23,100 23,296 24,024 24,640 24,960 25,025 26,400 26,880 27,300 27,456 28,160 28,600 29,120 29,568 30,030 30,800 31,200 32,032 33,280 33,600 34,320 34,944 35,200 36,400 36,608 36,960 38,400 39,424 40,040 41,600 42,240 42,900 43,680 44,800 45,760 46,200 46,592 48,048 49,280 49,920 50,050 52,800 53,760 54,600 54,912 57,200 58,240 59,136 60,060 61,600 62,400 64,064 67,200 68,640 69,888 70,400 72,800 73,216 73,920 75,075 80,080 83,200 84,480 85,800 87,360 89,600 91,520 92,400 96,096 98,560 99,840 100,100 105,600 109,200 109,824 114,400 116,480 118,272 120,120 123,200 124,800 128,128 134,400 137,280 139,776 140,800 145,600 147,840 150,150 160,160 166,400 171,600 174,720 183,040 184,800 192,192 197,120 200,200 211,200 218,400 219,648 228,800 232,960 240,240 246,400 249,600 256,256 268,800 274,560 291,200 295,680 300,300 320,320 343,200 349,440 366,080 369,600 384,384 400,400 422,400 436,800 457,600 480,480 492,800 499,200 512,512 549,120 582,400 591,360 600,600 640,640 686,400 698,880 739,200 768,768 800,800 873,600 915,200 960,960 985,600 1,098,240 1,164,800 1,201,200 1,281,280 1,372,800 1,478,400 1,537,536 1,601,600 1,747,200 1,830,400 1,921,920 2,402,400 2,562,560 2,745,600 2,956,800 3,203,200 3,494,400 3,843,840 4,804,800 5,491,200 6,406,400 7,687,680 9,609,600 12,812,800 19,219,200 and 38,438,400, with no remainder.

Since 38,438,400 cannot be divided by just 1 and 38,438,400, 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).