Q: Is 785,070 a Composite Number?

Why is 785,070 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 785,070 can be evenly divided by 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 61 65 66 78 90 99 110 117 122 130 143 165 183 195 198 234 286 305 330 366 390 429 495 549 585 610 671 715 793 858 915 990 1,098 1,170 1,287 1,342 1,430 1,586 1,830 2,013 2,145 2,379 2,574 2,745 3,355 3,965 4,026 4,290 4,758 5,490 6,039 6,435 6,710 7,137 7,930 8,723 10,065 11,895 12,078 12,870 14,274 17,446 20,130 23,790 26,169 30,195 35,685 43,615 52,338 60,390 71,370 78,507 87,230 130,845 157,014 261,690 392,535 and 785,070, with no remainder.

Since 785,070 cannot be divided by just 1 and 785,070, 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).