Q: Is 10,121,020 a Composite Number?

Why is 10,121,020 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 10,121,020 can be evenly divided by 1 2 4 5 7 10 13 14 20 26 28 35 52 65 67 70 83 91 130 134 140 166 182 260 268 332 335 364 415 455 469 581 670 830 871 910 938 1,079 1,162 1,340 1,660 1,742 1,820 1,876 2,158 2,324 2,345 2,905 3,484 4,316 4,355 4,690 5,395 5,561 5,810 6,097 7,553 8,710 9,380 10,790 11,122 11,620 12,194 15,106 17,420 21,580 22,244 24,388 27,805 30,212 30,485 37,765 38,927 55,610 60,970 72,293 75,530 77,854 111,220 121,940 144,586 151,060 155,708 194,635 289,172 361,465 389,270 506,051 722,930 778,540 1,012,102 1,445,860 2,024,204 2,530,255 5,060,510 and 10,121,020, with no remainder.

Since 10,121,020 cannot be divided by just 1 and 10,121,020, 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).