Q: Is 120,021,020 a Composite Number?

Why is 120,021,020 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 120,021,020 can be evenly divided by 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 211 238 239 340 422 476 478 595 844 956 1,055 1,190 1,195 1,477 1,673 2,110 2,380 2,390 2,954 3,346 3,587 4,063 4,220 4,780 5,908 6,692 7,174 7,385 8,126 8,365 14,348 14,770 16,252 16,730 17,935 20,315 25,109 28,441 29,540 33,460 35,870 40,630 50,218 50,429 56,882 71,740 81,260 100,436 100,858 113,764 125,545 142,205 201,716 251,090 252,145 284,410 353,003 502,180 504,290 568,820 706,006 857,293 1,008,580 1,412,012 1,714,586 1,765,015 3,429,172 3,530,030 4,286,465 6,001,051 7,060,060 8,572,930 12,002,102 17,145,860 24,004,204 30,005,255 60,010,510 and 120,021,020, with no remainder.

Since 120,021,020 cannot be divided by just 1 and 120,021,020, 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).