Q: Is 47,421,330 a Composite Number?

Why is 47,421,330 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 47,421,330 can be evenly divided by 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 79 85 102 107 110 158 165 170 187 214 237 255 321 330 374 395 474 510 535 561 642 790 869 935 1,070 1,122 1,177 1,185 1,343 1,605 1,738 1,819 1,870 2,354 2,370 2,607 2,686 2,805 3,210 3,531 3,638 4,029 4,345 5,214 5,457 5,610 5,885 6,715 7,062 8,058 8,453 8,690 9,095 10,914 11,770 13,035 13,430 14,773 16,906 17,655 18,190 20,009 20,145 25,359 26,070 27,285 29,546 35,310 40,018 40,290 42,265 44,319 50,718 54,570 60,027 73,865 84,530 88,638 92,983 100,045 120,054 126,795 143,701 147,730 185,966 200,090 221,595 253,590 278,949 287,402 300,135 431,103 443,190 464,915 557,898 600,270 718,505 862,206 929,830 1,394,745 1,437,010 1,580,711 2,155,515 2,789,490 3,161,422 4,311,030 4,742,133 7,903,555 9,484,266 15,807,110 23,710,665 and 47,421,330, with no remainder.

Since 47,421,330 cannot be divided by just 1 and 47,421,330, 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).