Q: Is 1,512,210 a Composite Number?

Why is 1,512,210 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 1,512,210 can be evenly divided by 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 379 399 570 665 758 798 1,137 1,330 1,895 1,995 2,274 2,653 3,790 3,990 5,306 5,685 7,201 7,959 11,370 13,265 14,402 15,918 21,603 26,530 36,005 39,795 43,206 50,407 72,010 79,590 100,814 108,015 151,221 216,030 252,035 302,442 504,070 756,105 and 1,512,210, with no remainder.

Since 1,512,210 cannot be divided by just 1 and 1,512,210, 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).