Q: Is 221,324,010 a Composite Number?

Why is 221,324,010 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 221,324,010 can be evenly divided by 1 2 3 5 6 10 15 30 37 43 74 86 111 129 185 215 222 258 370 430 555 645 1,110 1,290 1,591 3,182 4,637 4,773 7,955 9,274 9,546 13,911 15,910 23,185 23,865 27,822 46,370 47,730 69,555 139,110 171,569 199,391 343,138 398,782 514,707 598,173 857,845 996,955 1,029,414 1,196,346 1,715,690 1,993,910 2,573,535 2,990,865 5,147,070 5,981,730 7,377,467 14,754,934 22,132,401 36,887,335 44,264,802 73,774,670 110,662,005 and 221,324,010, with no remainder.

Since 221,324,010 cannot be divided by just 1 and 221,324,010, 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).