Q: Is 102,731,720 a Composite Number?

Why is 102,731,720 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 102,731,720 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 167 169 182 260 280 334 338 364 455 520 668 676 728 835 845 910 1,169 1,183 1,336 1,352 1,670 1,690 1,820 2,171 2,197 2,338 2,366 3,340 3,380 3,640 4,342 4,394 4,676 4,732 5,845 5,915 6,680 6,760 8,684 8,788 9,352 9,464 10,855 10,985 11,690 11,830 15,197 15,379 17,368 17,576 21,710 21,970 23,380 23,660 28,223 30,394 30,758 43,420 43,940 46,760 47,320 56,446 60,788 61,516 75,985 76,895 86,840 87,880 112,892 121,576 123,032 141,115 151,970 153,790 197,561 225,784 282,230 303,940 307,580 366,899 395,122 564,460 607,880 615,160 733,798 790,244 987,805 1,128,920 1,467,596 1,580,488 1,834,495 1,975,610 2,568,293 2,935,192 3,668,990 3,951,220 5,136,586 7,337,980 7,902,440 10,273,172 12,841,465 14,675,960 20,546,344 25,682,930 51,365,860 and 102,731,720, with no remainder.

Since 102,731,720 cannot be divided by just 1 and 102,731,720, 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).