Q: Is 1,044,225 a Composite Number?

Why is 1,044,225 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 1,044,225 can be evenly divided by 1 3 5 7 9 13 15 17 21 25 27 35 39 45 51 63 65 75 85 91 105 117 119 135 153 175 189 195 221 225 255 273 315 325 351 357 425 455 459 525 585 595 663 675 765 819 945 975 1,071 1,105 1,275 1,365 1,547 1,575 1,755 1,785 1,989 2,275 2,295 2,457 2,925 2,975 3,213 3,315 3,825 4,095 4,641 4,725 5,355 5,525 5,967 6,825 7,735 8,775 8,925 9,945 11,475 12,285 13,923 16,065 16,575 20,475 23,205 26,775 29,835 38,675 41,769 49,725 61,425 69,615 80,325 116,025 149,175 208,845 348,075 and 1,044,225, with no remainder.

Since 1,044,225 cannot be divided by just 1 and 1,044,225, 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).