Q: Is 7,120,710 a Composite Number?

Why is 7,120,710 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 7,120,710 can be evenly divided by 1 2 3 5 6 9 10 15 18 27 30 45 54 59 81 90 118 135 149 162 177 270 295 298 354 405 447 531 590 745 810 885 894 1,062 1,341 1,490 1,593 1,770 2,235 2,655 2,682 3,186 4,023 4,470 4,779 5,310 6,705 7,965 8,046 8,791 9,558 12,069 13,410 15,930 17,582 20,115 23,895 24,138 26,373 40,230 43,955 47,790 52,746 60,345 79,119 87,910 120,690 131,865 158,238 237,357 263,730 395,595 474,714 712,071 791,190 1,186,785 1,424,142 2,373,570 3,560,355 and 7,120,710, with no remainder.

Since 7,120,710 cannot be divided by just 1 and 7,120,710, 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).