Q: Is 3,890,810 a Composite Number?

Why is 3,890,810 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 3,890,810 can be evenly divided by 1 2 5 7 10 11 14 22 31 35 55 62 70 77 110 154 155 163 217 310 326 341 385 434 682 770 815 1,085 1,141 1,630 1,705 1,793 2,170 2,282 2,387 3,410 3,586 4,774 5,053 5,705 8,965 10,106 11,410 11,935 12,551 17,930 23,870 25,102 25,265 35,371 50,530 55,583 62,755 70,742 111,166 125,510 176,855 277,915 353,710 389,081 555,830 778,162 1,945,405 and 3,890,810, with no remainder.

Since 3,890,810 cannot be divided by just 1 and 3,890,810, 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).