Q: Is 7,211,250 a Composite Number?

Why is 7,211,250 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 7,211,250 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 625 641 750 1,125 1,250 1,282 1,875 1,923 2,250 3,205 3,750 3,846 5,625 5,769 6,410 9,615 11,250 11,538 16,025 19,230 28,845 32,050 48,075 57,690 80,125 96,150 144,225 160,250 240,375 288,450 400,625 480,750 721,125 801,250 1,201,875 1,442,250 2,403,750 3,605,625 and 7,211,250, with no remainder.

Since 7,211,250 cannot be divided by just 1 and 7,211,250, 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).