Q: Is 311,310,230 a Composite Number?

Why is 311,310,230 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 311,310,230 can be evenly divided by 1 2 5 7 10 11 14 22 35 37 49 55 70 74 77 98 110 154 185 223 245 259 343 370 385 407 446 490 518 539 686 770 814 1,078 1,115 1,295 1,561 1,715 1,813 2,035 2,230 2,453 2,590 2,695 2,849 3,122 3,430 3,626 3,773 4,070 4,906 5,390 5,698 7,546 7,805 8,251 9,065 10,927 12,265 12,691 14,245 15,610 16,502 17,171 18,130 18,865 19,943 21,854 24,530 25,382 28,490 34,342 37,730 39,886 41,255 54,635 57,757 63,455 76,489 82,510 85,855 90,761 99,715 109,270 115,514 120,197 126,910 139,601 152,978 171,710 181,522 199,430 240,394 279,202 288,785 382,445 404,299 453,805 577,570 600,985 635,327 698,005 764,890 808,598 841,379 907,610 1,201,970 1,270,654 1,396,010 1,682,758 2,021,495 2,830,093 3,176,635 4,042,990 4,206,895 4,447,289 5,660,186 6,353,270 8,413,790 8,894,578 14,150,465 22,236,445 28,300,930 31,131,023 44,472,890 62,262,046 155,655,115 and 311,310,230, with no remainder.

Since 311,310,230 cannot be divided by just 1 and 311,310,230, 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).