Q: Is 10,667,440 a Composite Number?

Why is 10,667,440 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 10,667,440 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 43 56 70 80 86 112 140 172 215 280 301 344 430 443 560 602 688 860 886 1,204 1,505 1,720 1,772 2,215 2,408 3,010 3,101 3,440 3,544 4,430 4,816 6,020 6,202 7,088 8,860 12,040 12,404 15,505 17,720 19,049 24,080 24,808 31,010 35,440 38,098 49,616 62,020 76,196 95,245 124,040 133,343 152,392 190,490 248,080 266,686 304,784 380,980 533,372 666,715 761,960 1,066,744 1,333,430 1,523,920 2,133,488 2,666,860 5,333,720 and 10,667,440, with no remainder.

Since 10,667,440 cannot be divided by just 1 and 10,667,440, 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).