Q: Is 1,080,450 a Composite Number?

Why is 1,080,450 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 1,080,450 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 49 50 63 70 75 90 98 105 126 147 150 175 210 225 245 294 315 343 350 441 450 490 525 630 686 735 882 1,029 1,050 1,225 1,470 1,575 1,715 2,058 2,205 2,401 2,450 3,087 3,150 3,430 3,675 4,410 4,802 5,145 6,174 7,203 7,350 8,575 10,290 11,025 12,005 14,406 15,435 17,150 21,609 22,050 24,010 25,725 30,870 36,015 43,218 51,450 60,025 72,030 77,175 108,045 120,050 154,350 180,075 216,090 360,150 540,225 and 1,080,450, with no remainder.

Since 1,080,450 cannot be divided by just 1 and 1,080,450, 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).