Q: Is 13,388,544 a Composite Number?

Why is 13,388,544 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 13,388,544 can be evenly divided by 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 149 156 192 208 216 234 256 288 298 312 351 384 416 432 447 468 576 596 624 702 768 832 864 894 936 1,152 1,192 1,248 1,341 1,404 1,664 1,728 1,788 1,872 1,937 2,304 2,384 2,496 2,682 2,808 3,328 3,456 3,576 3,744 3,874 4,023 4,768 4,992 5,364 5,616 5,811 6,912 7,152 7,488 7,748 8,046 9,536 9,984 10,728 11,232 11,622 14,304 14,976 15,496 16,092 17,433 19,072 21,456 22,464 23,244 28,608 29,952 30,992 32,184 34,866 38,144 42,912 44,928 46,488 52,299 57,216 61,984 64,368 69,732 85,824 89,856 92,976 104,598 114,432 123,968 128,736 139,464 171,648 185,952 209,196 247,936 257,472 278,928 343,296 371,904 418,392 495,872 514,944 557,856 743,808 836,784 1,029,888 1,115,712 1,487,616 1,673,568 2,231,424 3,347,136 4,462,848 6,694,272 and 13,388,544, with no remainder.

Since 13,388,544 cannot be divided by just 1 and 13,388,544, 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).