Q: Is 30,321,270 a Composite Number?

Why is 30,321,270 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 30,321,270 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 61 63 70 90 105 122 126 135 183 189 210 263 270 305 315 366 378 427 526 549 610 630 789 854 915 945 1,098 1,281 1,315 1,578 1,647 1,830 1,841 1,890 2,135 2,367 2,562 2,630 2,745 3,294 3,682 3,843 3,945 4,270 4,734 5,490 5,523 6,405 7,101 7,686 7,890 8,235 9,205 11,046 11,529 11,835 12,810 14,202 16,043 16,470 16,569 18,410 19,215 23,058 23,670 27,615 32,086 33,138 35,505 38,430 48,129 49,707 55,230 57,645 71,010 80,215 82,845 96,258 99,414 112,301 115,290 144,387 160,430 165,690 224,602 240,645 248,535 288,774 336,903 433,161 481,290 497,070 561,505 673,806 721,935 866,322 1,010,709 1,123,010 1,443,870 1,684,515 2,021,418 2,165,805 3,032,127 3,369,030 4,331,610 5,053,545 6,064,254 10,107,090 15,160,635 and 30,321,270, with no remainder.

Since 30,321,270 cannot be divided by just 1 and 30,321,270, 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).