Q: Is 31,302,450 a Composite Number?

Why is 31,302,450 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 31,302,450 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 59 75 81 90 118 131 135 150 162 177 225 262 270 295 354 393 405 450 531 590 655 675 786 810 885 1,062 1,179 1,310 1,350 1,475 1,593 1,770 1,965 2,025 2,358 2,655 2,950 3,186 3,275 3,537 3,930 4,050 4,425 4,779 5,310 5,895 6,550 7,074 7,729 7,965 8,850 9,558 9,825 10,611 11,790 13,275 15,458 15,930 17,685 19,650 21,222 23,187 23,895 26,550 29,475 35,370 38,645 39,825 46,374 47,790 53,055 58,950 69,561 77,290 79,650 88,425 106,110 115,935 119,475 139,122 176,850 193,225 208,683 231,870 238,950 265,275 347,805 386,450 417,366 530,550 579,675 626,049 695,610 1,043,415 1,159,350 1,252,098 1,739,025 2,086,830 3,130,245 3,478,050 5,217,075 6,260,490 10,434,150 15,651,225 and 31,302,450, with no remainder.

Since 31,302,450 cannot be divided by just 1 and 31,302,450, 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).