Q: Is 1,413,126 a Composite Number?

Why is 1,413,126 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 1,413,126 can be evenly divided by 1 2 3 6 9 11 13 18 22 26 27 33 39 54 61 66 78 81 99 117 122 143 162 183 198 234 286 297 351 366 429 549 594 671 702 793 858 891 1,053 1,098 1,287 1,342 1,586 1,647 1,782 2,013 2,106 2,379 2,574 3,294 3,861 4,026 4,758 4,941 6,039 7,137 7,722 8,723 9,882 11,583 12,078 14,274 17,446 18,117 21,411 23,166 26,169 36,234 42,822 52,338 54,351 64,233 78,507 108,702 128,466 157,014 235,521 471,042 706,563 and 1,413,126, with no remainder.

Since 1,413,126 cannot be divided by just 1 and 1,413,126, 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).