Q: Is 20,115,060 a Composite Number?

Why is 20,115,060 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 20,115,060 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 47 60 70 84 94 105 140 141 188 210 235 282 329 420 470 564 658 705 940 987 1,019 1,316 1,410 1,645 1,974 2,038 2,820 3,057 3,290 3,948 4,076 4,935 5,095 6,114 6,580 7,133 9,870 10,190 12,228 14,266 15,285 19,740 20,380 21,399 28,532 30,570 35,665 42,798 47,893 61,140 71,330 85,596 95,786 106,995 142,660 143,679 191,572 213,990 239,465 287,358 335,251 427,980 478,930 574,716 670,502 718,395 957,860 1,005,753 1,341,004 1,436,790 1,676,255 2,011,506 2,873,580 3,352,510 4,023,012 5,028,765 6,705,020 10,057,530 and 20,115,060, with no remainder.

Since 20,115,060 cannot be divided by just 1 and 20,115,060, 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).