Q: Is 2,021,200 a Composite Number?

Why is 2,021,200 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 2,021,200 can be evenly divided by 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 163 200 248 310 326 400 496 620 652 775 815 1,240 1,304 1,550 1,630 2,480 2,608 3,100 3,260 4,075 5,053 6,200 6,520 8,150 10,106 12,400 13,040 16,300 20,212 25,265 32,600 40,424 50,530 65,200 80,848 101,060 126,325 202,120 252,650 404,240 505,300 1,010,600 and 2,021,200, with no remainder.

Since 2,021,200 cannot be divided by just 1 and 2,021,200, 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).