Q: Is 11,420,430 a Composite Number?

Why is 11,420,430 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 11,420,430 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 49 51 70 85 98 102 105 119 147 170 210 238 245 255 294 357 457 490 510 595 714 735 833 914 1,190 1,371 1,470 1,666 1,785 2,285 2,499 2,742 3,199 3,570 4,165 4,570 4,998 6,398 6,855 7,769 8,330 9,597 12,495 13,710 15,538 15,995 19,194 22,393 23,307 24,990 31,990 38,845 44,786 46,614 47,985 54,383 67,179 77,690 95,970 108,766 111,965 116,535 134,358 163,149 223,930 233,070 271,915 326,298 335,895 380,681 543,830 671,790 761,362 815,745 1,142,043 1,631,490 1,903,405 2,284,086 3,806,810 5,710,215 and 11,420,430, with no remainder.

Since 11,420,430 cannot be divided by just 1 and 11,420,430, 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).