Q: Is 320,403,042 a Composite Number?

Why is 320,403,042 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 320,403,042 can be evenly divided by 1 2 3 6 9 18 19 31 38 47 57 62 93 94 114 141 171 186 279 282 342 423 558 589 643 846 893 1,178 1,286 1,457 1,767 1,786 1,929 2,679 2,914 3,534 3,858 4,371 5,301 5,358 5,787 8,037 8,742 10,602 11,574 12,217 13,113 16,074 19,933 24,434 26,226 27,683 30,221 36,651 39,866 55,366 59,799 60,442 73,302 83,049 90,663 109,953 119,598 166,098 179,397 181,326 219,906 249,147 271,989 358,794 378,727 498,294 543,978 574,199 757,454 936,851 1,136,181 1,148,398 1,722,597 1,873,702 2,272,362 2,810,553 3,408,543 3,445,194 5,167,791 5,621,106 6,817,086 8,431,659 10,335,582 16,863,318 17,800,169 35,600,338 53,400,507 106,801,014 160,201,521 and 320,403,042, with no remainder.

Since 320,403,042 cannot be divided by just 1 and 320,403,042, 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).