Q: Is 1,391,130 a Composite Number?

Why is 1,391,130 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 1,391,130 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 29 30 39 41 45 58 65 78 82 87 90 117 123 130 145 174 195 205 234 246 261 290 369 377 390 410 435 522 533 585 615 738 754 870 1,066 1,131 1,170 1,189 1,230 1,305 1,599 1,845 1,885 2,262 2,378 2,610 2,665 3,198 3,393 3,567 3,690 3,770 4,797 5,330 5,655 5,945 6,786 7,134 7,995 9,594 10,701 11,310 11,890 15,457 15,990 16,965 17,835 21,402 23,985 30,914 33,930 35,670 46,371 47,970 53,505 77,285 92,742 107,010 139,113 154,570 231,855 278,226 463,710 695,565 and 1,391,130, with no remainder.

Since 1,391,130 cannot be divided by just 1 and 1,391,130, 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).