Q: Is 21,302,050 a Composite Number?

Why is 21,302,050 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 21,302,050 can be evenly divided by 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 121 154 175 242 275 350 385 503 550 605 770 847 1,006 1,210 1,694 1,925 2,515 3,025 3,521 3,850 4,235 5,030 5,533 6,050 7,042 8,470 11,066 12,575 17,605 21,175 25,150 27,665 35,210 38,731 42,350 55,330 60,863 77,462 88,025 121,726 138,325 176,050 193,655 276,650 304,315 387,310 426,041 608,630 852,082 968,275 1,521,575 1,936,550 2,130,205 3,043,150 4,260,410 10,651,025 and 21,302,050, with no remainder.

Since 21,302,050 cannot be divided by just 1 and 21,302,050, 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).