Q: Is 11,212,320 a Composite Number?

Why is 11,212,320 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 11,212,320 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 47 48 56 60 70 71 80 84 94 96 105 112 120 140 141 142 160 168 188 210 213 224 235 240 280 282 284 329 336 355 376 420 426 470 480 497 560 564 568 658 672 705 710 752 840 852 940 987 994 1,065 1,120 1,128 1,136 1,316 1,410 1,420 1,491 1,504 1,645 1,680 1,704 1,880 1,974 1,988 2,130 2,256 2,272 2,485 2,632 2,820 2,840 2,982 3,290 3,337 3,360 3,408 3,760 3,948 3,976 4,260 4,512 4,935 4,970 5,264 5,640 5,680 5,964 6,580 6,674 6,816 7,455 7,520 7,896 7,952 8,520 9,870 9,940 10,011 10,528 11,280 11,360 11,928 13,160 13,348 14,910 15,792 15,904 16,685 17,040 19,740 19,880 20,022 22,560 23,359 23,856 26,320 26,696 29,820 31,584 33,370 34,080 39,480 39,760 40,044 46,718 47,712 50,055 52,640 53,392 59,640 66,740 70,077 78,960 79,520 80,088 93,436 100,110 106,784 116,795 119,280 133,480 140,154 157,920 160,176 186,872 200,220 233,590 238,560 266,960 280,308 320,352 350,385 373,744 400,440 467,180 533,920 560,616 700,770 747,488 800,880 934,360 1,121,232 1,401,540 1,601,760 1,868,720 2,242,464 2,803,080 3,737,440 5,606,160 and 11,212,320, with no remainder.

Since 11,212,320 cannot be divided by just 1 and 11,212,320, 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).