Q: Is 1,081,350 a Composite Number?

Why is 1,081,350 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 1,081,350 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 89 90 135 150 162 178 225 243 267 270 405 445 450 486 534 675 801 810 890 1,215 1,335 1,350 1,602 2,025 2,225 2,403 2,430 2,670 4,005 4,050 4,450 4,806 6,075 6,675 7,209 8,010 12,015 12,150 13,350 14,418 20,025 21,627 24,030 36,045 40,050 43,254 60,075 72,090 108,135 120,150 180,225 216,270 360,450 540,675 and 1,081,350, with no remainder.

Since 1,081,350 cannot be divided by just 1 and 1,081,350, 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).