Q: Is 20,464,444 a Composite Number?

Why is 20,464,444 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 20,464,444 can be evenly divided by 1 2 4 7 11 13 14 19 22 26 28 38 44 52 76 77 91 133 143 154 182 209 247 266 269 286 308 364 418 494 532 538 572 836 988 1,001 1,076 1,463 1,729 1,883 2,002 2,717 2,926 2,959 3,458 3,497 3,766 4,004 5,111 5,434 5,852 5,918 6,916 6,994 7,532 10,222 10,868 11,836 13,988 19,019 20,444 20,713 24,479 35,777 38,038 38,467 41,426 48,958 56,221 66,443 71,554 76,076 76,934 82,852 97,916 112,442 132,886 143,108 153,868 224,884 265,772 269,269 393,547 465,101 538,538 730,873 787,094 930,202 1,077,076 1,461,746 1,574,188 1,860,404 2,923,492 5,116,111 10,232,222 and 20,464,444, with no remainder.

Since 20,464,444 cannot be divided by just 1 and 20,464,444, 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).