Q: Is 13,821,850 a Composite Number?

Why is 13,821,850 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 13,821,850 can be evenly divided by 1 2 5 7 10 14 17 23 25 34 35 46 50 70 85 101 115 119 161 170 175 202 230 238 322 350 391 425 505 575 595 707 782 805 850 1,010 1,150 1,190 1,414 1,610 1,717 1,955 2,323 2,525 2,737 2,975 3,434 3,535 3,910 4,025 4,646 5,050 5,474 5,950 7,070 8,050 8,585 9,775 11,615 12,019 13,685 16,261 17,170 17,675 19,550 23,230 24,038 27,370 32,522 35,350 39,491 42,925 58,075 60,095 68,425 78,982 81,305 85,850 116,150 120,190 136,850 162,610 197,455 276,437 300,475 394,910 406,525 552,874 600,950 813,050 987,275 1,382,185 1,974,550 2,764,370 6,910,925 and 13,821,850, with no remainder.

Since 13,821,850 cannot be divided by just 1 and 13,821,850, 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).