Q: Is 61,211,514 a Composite Number?

Why is 61,211,514 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 61,211,514 can be evenly divided by 1 2 3 6 7 13 14 21 26 39 42 71 78 91 142 182 213 273 426 497 546 923 994 1,491 1,579 1,846 2,769 2,982 3,158 4,737 5,538 6,461 9,474 11,053 12,922 19,383 20,527 22,106 33,159 38,766 41,054 61,581 66,318 112,109 123,162 143,689 224,218 287,378 336,327 431,067 672,654 784,763 862,134 1,457,417 1,569,526 2,354,289 2,914,834 4,372,251 4,708,578 8,744,502 10,201,919 20,403,838 30,605,757 and 61,211,514, with no remainder.

Since 61,211,514 cannot be divided by just 1 and 61,211,514, 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).