Q: Is 1,323,450 a Composite Number?

Why is 1,323,450 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 1,323,450 can be evenly divided by 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 173 225 255 306 346 425 450 510 519 765 850 865 1,038 1,275 1,530 1,557 1,730 2,550 2,595 2,941 3,114 3,825 4,325 5,190 5,882 7,650 7,785 8,650 8,823 12,975 14,705 15,570 17,646 25,950 26,469 29,410 38,925 44,115 52,938 73,525 77,850 88,230 132,345 147,050 220,575 264,690 441,150 661,725 and 1,323,450, with no remainder.

Since 1,323,450 cannot be divided by just 1 and 1,323,450, 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).