Q: Is 1,110,525 a Composite Number?

Why is 1,110,525 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 1,110,525 can be evenly divided by 1 3 5 13 15 17 25 39 51 65 67 75 85 195 201 221 255 325 335 425 663 871 975 1,005 1,105 1,139 1,275 1,675 2,613 3,315 3,417 4,355 5,025 5,525 5,695 13,065 14,807 16,575 17,085 21,775 28,475 44,421 65,325 74,035 85,425 222,105 370,175 and 1,110,525, with no remainder.

Since 1,110,525 cannot be divided by just 1 and 1,110,525, 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).