Q: Is 1,141,140 a Composite Number?

Why is 1,141,140 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 1,141,140 can be evenly divided by 1 2 3 4 5 6 7 10 11 12 13 14 15 19 20 21 22 26 28 30 33 35 38 39 42 44 52 55 57 60 65 66 70 76 77 78 84 91 95 105 110 114 130 132 133 140 143 154 156 165 182 190 195 209 210 220 228 231 247 260 266 273 285 286 308 330 364 380 385 390 399 418 420 429 455 462 494 532 546 570 572 627 660 665 715 741 770 780 798 836 858 910 924 988 1,001 1,045 1,092 1,140 1,155 1,235 1,254 1,330 1,365 1,430 1,463 1,482 1,540 1,596 1,716 1,729 1,820 1,995 2,002 2,090 2,145 2,310 2,470 2,508 2,660 2,717 2,730 2,860 2,926 2,964 3,003 3,135 3,458 3,705 3,990 4,004 4,180 4,290 4,389 4,620 4,940 5,005 5,187 5,434 5,460 5,852 6,006 6,270 6,916 7,315 7,410 7,980 8,151 8,580 8,645 8,778 10,010 10,374 10,868 12,012 12,540 13,585 14,630 14,820 15,015 16,302 17,290 17,556 19,019 20,020 20,748 21,945 25,935 27,170 29,260 30,030 32,604 34,580 38,038 40,755 43,890 51,870 54,340 57,057 60,060 76,076 81,510 87,780 95,095 103,740 114,114 163,020 190,190 228,228 285,285 380,380 570,570 and 1,141,140, with no remainder.

Since 1,141,140 cannot be divided by just 1 and 1,141,140, 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).