Q: Is 1,122,128 a Composite Number?

Why is 1,122,128 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 1,122,128 can be evenly divided by 1 2 4 7 8 14 16 28 43 56 86 112 172 233 301 344 466 602 688 932 1,204 1,631 1,864 2,408 3,262 3,728 4,816 6,524 10,019 13,048 20,038 26,096 40,076 70,133 80,152 140,266 160,304 280,532 561,064 and 1,122,128, with no remainder.

Since 1,122,128 cannot be divided by just 1 and 1,122,128, 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).