Q: Is 131,343,570 a Composite Number?

Why is 131,343,570 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 131,343,570 can be evenly divided by 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 107 115 138 207 214 230 321 345 414 535 593 642 690 963 1,035 1,070 1,186 1,605 1,779 1,926 2,070 2,461 2,965 3,210 3,558 4,815 4,922 5,337 5,930 7,383 8,895 9,630 10,674 12,305 13,639 14,766 17,790 22,149 24,610 26,685 27,278 36,915 40,917 44,298 53,370 63,451 68,195 73,830 81,834 110,745 122,751 126,902 136,390 190,353 204,585 221,490 245,502 317,255 380,706 409,170 571,059 613,755 634,510 951,765 1,142,118 1,227,510 1,459,373 1,903,530 2,855,295 2,918,746 4,378,119 5,710,590 7,296,865 8,756,238 13,134,357 14,593,730 21,890,595 26,268,714 43,781,190 65,671,785 and 131,343,570, with no remainder.

Since 131,343,570 cannot be divided by just 1 and 131,343,570, 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).