Q: Is 1,395,450 a Composite Number?

Why is 1,395,450 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 1,395,450 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 443 450 525 630 886 1,050 1,329 1,575 2,215 2,658 3,101 3,150 3,987 4,430 6,202 6,645 7,974 9,303 11,075 13,290 15,505 18,606 19,935 22,150 27,909 31,010 33,225 39,870 46,515 55,818 66,450 77,525 93,030 99,675 139,545 155,050 199,350 232,575 279,090 465,150 697,725 and 1,395,450, with no remainder.

Since 1,395,450 cannot be divided by just 1 and 1,395,450, 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).