Q: Is 13,012,020 a Composite Number?

Why is 13,012,020 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 13,012,020 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 28 30 35 36 42 45 46 60 63 69 70 84 90 92 105 115 126 138 140 161 180 207 210 230 252 276 315 322 345 414 420 449 460 483 630 644 690 805 828 898 966 1,035 1,260 1,347 1,380 1,449 1,610 1,796 1,932 2,070 2,245 2,415 2,694 2,898 3,143 3,220 4,041 4,140 4,490 4,830 5,388 5,796 6,286 6,735 7,245 8,082 8,980 9,429 9,660 10,327 12,572 13,470 14,490 15,715 16,164 18,858 20,205 20,654 26,940 28,287 28,980 30,981 31,430 37,716 40,410 41,308 47,145 51,635 56,574 61,962 62,860 72,289 80,820 92,943 94,290 103,270 113,148 123,924 141,435 144,578 154,905 185,886 188,580 206,540 216,867 282,870 289,156 309,810 361,445 371,772 433,734 464,715 565,740 619,620 650,601 722,890 867,468 929,430 1,084,335 1,301,202 1,445,780 1,858,860 2,168,670 2,602,404 3,253,005 4,337,340 6,506,010 and 13,012,020, with no remainder.

Since 13,012,020 cannot be divided by just 1 and 13,012,020, 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).