Q: Is 138,585,330 a Composite Number?

Why is 138,585,330 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 138,585,330 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 41 45 54 65 78 81 82 90 107 117 123 130 135 162 195 205 214 234 243 246 270 321 351 369 390 405 410 486 533 535 585 615 642 702 738 810 963 1,053 1,066 1,070 1,107 1,170 1,215 1,230 1,391 1,599 1,605 1,755 1,845 1,926 2,106 2,214 2,430 2,665 2,782 2,889 3,159 3,198 3,210 3,321 3,510 3,690 4,173 4,387 4,797 4,815 5,265 5,330 5,535 5,778 6,318 6,642 6,955 7,995 8,346 8,667 8,774 9,594 9,630 9,963 10,530 11,070 12,519 13,161 13,910 14,391 14,445 15,795 15,990 16,605 17,334 19,926 20,865 21,935 23,985 25,038 26,001 26,322 28,782 28,890 31,590 33,210 37,557 39,483 41,730 43,173 43,335 43,870 47,970 49,815 52,002 57,031 62,595 65,805 71,955 75,114 78,966 86,346 86,670 99,630 112,671 114,062 118,449 125,190 129,519 130,005 131,610 143,910 171,093 187,785 197,415 215,865 225,342 236,898 259,038 260,010 285,155 338,013 342,186 355,347 375,570 394,830 431,730 513,279 563,355 570,310 592,245 647,595 676,026 710,694 855,465 1,026,558 1,066,041 1,126,710 1,184,490 1,295,190 1,539,837 1,690,065 1,710,930 1,776,735 2,132,082 2,566,395 3,079,674 3,380,130 3,553,470 4,619,511 5,132,790 5,330,205 7,699,185 9,239,022 10,660,410 13,858,533 15,398,370 23,097,555 27,717,066 46,195,110 69,292,665 and 138,585,330, with no remainder.

Since 138,585,330 cannot be divided by just 1 and 138,585,330, 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).