Q: Is 3,580,720 a Composite Number?

Why is 3,580,720 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 3,580,720 can be evenly divided by 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 313 440 520 572 626 715 880 1,040 1,144 1,252 1,430 1,565 2,288 2,504 2,860 3,130 3,443 4,069 5,008 5,720 6,260 6,886 8,138 11,440 12,520 13,772 16,276 17,215 20,345 25,040 27,544 32,552 34,430 40,690 44,759 55,088 65,104 68,860 81,380 89,518 137,720 162,760 179,036 223,795 275,440 325,520 358,072 447,590 716,144 895,180 1,790,360 and 3,580,720, with no remainder.

Since 3,580,720 cannot be divided by just 1 and 3,580,720, 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).