Q: Is 1,253,070 a Composite Number?

Why is 1,253,070 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 1,253,070 can be evenly divided by 1 2 3 5 6 7 9 10 13 14 15 17 18 21 26 27 30 34 35 39 42 45 51 54 63 65 70 78 81 85 90 91 102 105 117 119 126 130 135 153 162 170 182 189 195 210 221 234 238 255 270 273 306 315 351 357 378 390 405 442 455 459 510 546 567 585 595 630 663 702 714 765 810 819 910 918 945 1,053 1,071 1,105 1,134 1,170 1,190 1,326 1,365 1,377 1,530 1,547 1,638 1,755 1,785 1,890 1,989 2,106 2,142 2,210 2,295 2,457 2,730 2,754 2,835 3,094 3,213 3,315 3,510 3,570 3,978 4,095 4,590 4,641 4,914 5,265 5,355 5,670 5,967 6,426 6,630 6,885 7,371 7,735 8,190 9,282 9,639 9,945 10,530 10,710 11,934 12,285 13,770 13,923 14,742 15,470 16,065 17,901 19,278 19,890 23,205 24,570 27,846 29,835 32,130 35,802 36,855 41,769 46,410 48,195 59,670 69,615 73,710 83,538 89,505 96,390 125,307 139,230 179,010 208,845 250,614 417,690 626,535 and 1,253,070, with no remainder.

Since 1,253,070 cannot be divided by just 1 and 1,253,070, 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).