Q: Is 8,128,480 a Composite Number?

Why is 8,128,480 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 8,128,480 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 101 160 202 404 503 505 808 1,006 1,010 1,616 2,012 2,020 2,515 3,232 4,024 4,040 5,030 8,048 8,080 10,060 16,096 16,160 20,120 40,240 50,803 80,480 101,606 203,212 254,015 406,424 508,030 812,848 1,016,060 1,625,696 2,032,120 4,064,240 and 8,128,480, with no remainder.

Since 8,128,480 cannot be divided by just 1 and 8,128,480, 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).