Q: Is 1,351,800 a Composite Number?

Why is 1,351,800 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 1,351,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 751 900 1,502 1,800 2,253 3,004 3,755 4,506 6,008 6,759 7,510 9,012 11,265 13,518 15,020 18,024 18,775 22,530 27,036 30,040 33,795 37,550 45,060 54,072 56,325 67,590 75,100 90,120 112,650 135,180 150,200 168,975 225,300 270,360 337,950 450,600 675,900 and 1,351,800, with no remainder.

Since 1,351,800 cannot be divided by just 1 and 1,351,800, 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).