Q: Is 40,334,625 a Composite Number?

Why is 40,334,625 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 40,334,625 can be evenly divided by 1 3 5 9 15 17 19 25 27 37 45 51 57 75 85 95 111 125 135 153 171 185 225 255 285 323 333 375 425 459 475 513 555 629 675 703 765 855 925 969 999 1,125 1,275 1,425 1,615 1,665 1,887 2,109 2,125 2,295 2,375 2,565 2,775 2,907 3,145 3,375 3,515 3,825 4,275 4,625 4,845 4,995 5,661 6,327 6,375 7,125 8,075 8,325 8,721 9,435 10,545 11,475 11,951 12,825 13,875 14,535 15,725 16,983 17,575 18,981 19,125 21,375 24,225 24,975 28,305 31,635 35,853 40,375 41,625 43,605 47,175 52,725 57,375 59,755 64,125 72,675 78,625 84,915 87,875 94,905 107,559 121,125 124,875 141,525 158,175 179,265 218,025 235,875 263,625 298,775 322,677 363,375 424,575 474,525 537,795 707,625 790,875 896,325 1,090,125 1,493,875 1,613,385 2,122,875 2,372,625 2,688,975 4,481,625 8,066,925 13,444,875 and 40,334,625, with no remainder.

Since 40,334,625 cannot be divided by just 1 and 40,334,625, 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).