Q: Is 13,777,668 a Composite Number?

Why is 13,777,668 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 13,777,668 can be evenly divided by 1 2 3 4 6 9 12 18 27 29 36 53 54 58 83 87 106 108 116 159 166 174 212 249 261 318 332 348 477 498 522 636 747 783 954 996 1,044 1,431 1,494 1,537 1,566 1,908 2,241 2,407 2,862 2,988 3,074 3,132 4,399 4,482 4,611 4,814 5,724 6,148 7,221 8,798 8,964 9,222 9,628 13,197 13,833 14,442 17,596 18,444 21,663 26,394 27,666 28,884 39,591 41,499 43,326 52,788 55,332 64,989 79,182 82,998 86,652 118,773 127,571 129,978 158,364 165,996 237,546 255,142 259,956 382,713 475,092 510,284 765,426 1,148,139 1,530,852 2,296,278 3,444,417 4,592,556 6,888,834 and 13,777,668, with no remainder.

Since 13,777,668 cannot be divided by just 1 and 13,777,668, 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).