Q: Is 30,211,020 a Composite Number?

Why is 30,211,020 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 30,211,020 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1,260 23,977 47,954 71,931 95,908 119,885 143,862 167,839 215,793 239,770 287,724 335,678 359,655 431,586 479,540 503,517 671,356 719,310 839,195 863,172 1,007,034 1,078,965 1,438,620 1,510,551 1,678,390 2,014,068 2,157,930 2,517,585 3,021,102 3,356,780 4,315,860 5,035,170 6,042,204 7,552,755 10,070,340 15,105,510 and 30,211,020, with no remainder.

Since 30,211,020 cannot be divided by just 1 and 30,211,020, 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).