Q: Is 1,122,660 a Composite Number?

Why is 1,122,660 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 1,122,660 can be evenly divided by 1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 126 132 135 140 154 162 165 180 189 198 210 220 231 243 252 270 297 308 315 324 330 378 385 396 405 420 462 486 495 540 567 594 630 660 693 729 756 770 810 891 924 945 972 990 1,134 1,155 1,188 1,215 1,260 1,386 1,458 1,485 1,540 1,620 1,701 1,782 1,890 1,980 2,079 2,268 2,310 2,430 2,673 2,772 2,835 2,916 2,970 3,402 3,465 3,564 3,645 3,780 4,158 4,455 4,620 4,860 5,103 5,346 5,670 5,940 6,237 6,804 6,930 7,290 8,019 8,316 8,505 8,910 10,206 10,395 10,692 11,340 12,474 13,365 13,860 14,580 16,038 17,010 17,820 18,711 20,412 20,790 24,948 25,515 26,730 31,185 32,076 34,020 37,422 40,095 41,580 51,030 53,460 56,133 62,370 74,844 80,190 93,555 102,060 112,266 124,740 160,380 187,110 224,532 280,665 374,220 561,330 and 1,122,660, with no remainder.

Since 1,122,660 cannot be divided by just 1 and 1,122,660, 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).