Q: Is 131,641,020 a Composite Number?

Why is 131,641,020 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 131,641,020 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 191 210 252 315 382 420 547 573 630 764 955 1,094 1,146 1,260 1,337 1,641 1,719 1,910 2,188 2,292 2,674 2,735 2,865 3,282 3,438 3,820 3,829 4,011 4,923 5,348 5,470 5,730 6,564 6,685 6,876 7,658 8,022 8,205 8,595 9,846 10,940 11,460 11,487 12,033 13,370 15,316 16,044 16,410 17,190 19,145 19,692 20,055 22,974 24,066 24,615 26,740 32,820 34,380 34,461 38,290 40,110 45,948 48,132 49,230 57,435 60,165 68,922 76,580 80,220 98,460 104,477 114,870 120,330 137,844 172,305 208,954 229,740 240,660 313,431 344,610 417,908 522,385 626,862 689,220 731,339 940,293 1,044,770 1,253,724 1,462,678 1,567,155 1,880,586 2,089,540 2,194,017 2,925,356 3,134,310 3,656,695 3,761,172 4,388,034 4,701,465 6,268,620 6,582,051 7,313,390 8,776,068 9,402,930 10,970,085 13,164,102 14,626,780 18,805,860 21,940,170 26,328,204 32,910,255 43,880,340 65,820,510 and 131,641,020, with no remainder.

Since 131,641,020 cannot be divided by just 1 and 131,641,020, 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).