Q: Is 120,663,620 a Composite Number?

Why is 120,663,620 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 120,663,620 can be evenly divided by 1 2 4 5 7 10 11 14 17 20 22 28 34 35 44 55 68 70 77 85 110 119 121 140 154 170 187 220 238 242 308 340 374 385 419 476 484 595 605 748 770 838 847 935 1,190 1,210 1,309 1,540 1,676 1,694 1,870 2,057 2,095 2,380 2,420 2,618 2,933 3,388 3,740 4,114 4,190 4,235 4,609 5,236 5,866 6,545 7,123 8,228 8,380 8,470 9,218 10,285 11,732 13,090 14,246 14,399 14,665 16,940 18,436 20,570 23,045 26,180 28,492 28,798 29,330 32,263 35,615 41,140 46,090 49,861 50,699 57,596 58,660 64,526 71,230 71,995 78,353 92,180 99,722 101,398 129,052 142,460 143,990 156,706 161,315 199,444 202,796 249,305 253,495 287,980 313,412 322,630 354,893 391,765 498,610 506,990 548,471 645,260 709,786 783,530 861,883 997,220 1,013,980 1,096,942 1,419,572 1,567,060 1,723,766 1,774,465 2,193,884 2,742,355 3,447,532 3,548,930 4,309,415 5,484,710 6,033,181 7,097,860 8,618,830 10,969,420 12,066,362 17,237,660 24,132,724 30,165,905 60,331,810 and 120,663,620, with no remainder.

Since 120,663,620 cannot be divided by just 1 and 120,663,620, 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).