Q: Is 6,431,670 a Composite Number?

Why is 6,431,670 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 6,431,670 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 41 42 45 54 63 70 82 83 90 105 123 126 135 166 189 205 210 246 249 270 287 315 369 378 410 415 498 574 581 615 630 738 747 830 861 945 1,107 1,162 1,230 1,245 1,435 1,494 1,722 1,743 1,845 1,890 2,214 2,241 2,490 2,583 2,870 2,905 3,403 3,486 3,690 3,735 4,305 4,482 5,166 5,229 5,535 5,810 6,806 7,470 7,749 8,610 8,715 10,209 10,458 11,070 11,205 12,915 15,498 15,687 17,015 17,430 20,418 22,410 23,821 25,830 26,145 30,627 31,374 34,030 38,745 47,642 51,045 52,290 61,254 71,463 77,490 78,435 91,881 102,090 119,105 142,926 153,135 156,870 183,762 214,389 238,210 306,270 357,315 428,778 459,405 643,167 714,630 918,810 1,071,945 1,286,334 2,143,890 3,215,835 and 6,431,670, with no remainder.

Since 6,431,670 cannot be divided by just 1 and 6,431,670, 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).