Q: Is 1,296,450 a Composite Number?

Why is 1,296,450 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 1,296,450 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 43 45 50 67 75 86 90 129 134 150 201 215 225 258 335 387 402 430 450 603 645 670 774 1,005 1,075 1,206 1,290 1,675 1,935 2,010 2,150 2,881 3,015 3,225 3,350 3,870 5,025 5,762 6,030 6,450 8,643 9,675 10,050 14,405 15,075 17,286 19,350 25,929 28,810 30,150 43,215 51,858 72,025 86,430 129,645 144,050 216,075 259,290 432,150 648,225 and 1,296,450, with no remainder.

Since 1,296,450 cannot be divided by just 1 and 1,296,450, 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).