Q: Is 7,310,205 a Composite Number?

Why is 7,310,205 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 7,310,205 can be evenly divided by 1 3 5 7 9 15 21 23 35 45 63 69 105 115 161 207 315 345 483 805 1,009 1,035 1,449 2,415 3,027 5,045 7,063 7,245 9,081 15,135 21,189 23,207 35,315 45,405 63,567 69,621 105,945 116,035 162,449 208,863 317,835 348,105 487,347 812,245 1,044,315 1,462,041 2,436,735 and 7,310,205, with no remainder.

Since 7,310,205 cannot be divided by just 1 and 7,310,205, 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).