Q: Is 3,128,925 a Composite Number?

Why is 3,128,925 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 3,128,925 can be evenly divided by 1 3 5 15 25 75 41,719 125,157 208,595 625,785 1,042,975 and 3,128,925, with no remainder.

Since 3,128,925 cannot be divided by just 1 and 3,128,925, 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).