Q: Is 640,480 a Composite Number?

 A: Yes, 640,480 is a composite number.

Why is 640,480 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 640,480 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 4,003 8,006 16,012 20,015 32,024 40,030 64,048 80,060 128,096 160,120 320,240 and 640,480, with no remainder.

Since 640,480 cannot be divided by just 1 and 640,480, it is a composite number.


More Examples

Number 640,478640,479640,481640,482
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 640,480:


Ask a Question