Q: Is 55,363,770 a Composite Number?

Why is 55,363,770 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 55,363,770 can be evenly divided by 1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 54 55 63 66 70 77 90 99 105 110 126 135 154 165 189 198 210 231 270 297 315 330 378 385 462 495 594 630 693 770 945 990 1,155 1,386 1,485 1,890 2,079 2,310 2,663 2,970 3,465 4,158 5,326 6,930 7,989 10,395 13,315 15,978 18,641 20,790 23,967 26,630 29,293 37,282 39,945 47,934 55,923 58,586 71,901 79,890 87,879 93,205 111,846 119,835 143,802 146,465 167,769 175,758 186,410 205,051 239,670 263,637 279,615 292,930 335,538 359,505 410,102 439,395 503,307 527,274 559,230 615,153 719,010 790,911 838,845 878,790 1,006,614 1,025,255 1,230,306 1,318,185 1,581,822 1,677,690 1,845,459 2,050,510 2,516,535 2,636,370 3,075,765 3,690,918 3,954,555 5,033,070 5,536,377 6,151,530 7,909,110 9,227,295 11,072,754 18,454,590 27,681,885 and 55,363,770, with no remainder.

Since 55,363,770 cannot be divided by just 1 and 55,363,770, 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).