Q: Is 1,381,950 a Composite Number?

Why is 1,381,950 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 1,381,950 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 37 45 50 74 75 83 90 111 150 166 185 222 225 249 333 370 415 450 498 555 666 747 830 925 1,110 1,245 1,494 1,665 1,850 2,075 2,490 2,775 3,071 3,330 3,735 4,150 5,550 6,142 6,225 7,470 8,325 9,213 12,450 15,355 16,650 18,426 18,675 27,639 30,710 37,350 46,065 55,278 76,775 92,130 138,195 153,550 230,325 276,390 460,650 690,975 and 1,381,950, with no remainder.

Since 1,381,950 cannot be divided by just 1 and 1,381,950, 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).