Q: Is 2,708,820 a Composite Number?

Why is 2,708,820 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 2,708,820 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 101 149 180 202 298 303 404 447 505 596 606 745 894 909 1,010 1,212 1,341 1,490 1,515 1,788 1,818 2,020 2,235 2,682 2,980 3,030 3,636 4,470 4,545 5,364 6,060 6,705 8,940 9,090 13,410 15,049 18,180 26,820 30,098 45,147 60,196 75,245 90,294 135,441 150,490 180,588 225,735 270,882 300,980 451,470 541,764 677,205 902,940 1,354,410 and 2,708,820, with no remainder.

Since 2,708,820 cannot be divided by just 1 and 2,708,820, 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).