What is a Composite Number?

A composite number is a natural number greater than 1 that has more than two factors. In simple terms, it can be divided evenly by numbers other than 1 and itself.


What is a Composite Number? Definition, Examples & Differences from Prime Numbers


Example:

4 is a composite number because it can be divided by 1, 2, and 4.


Composite Numbers List (1 to 50)

4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50


Prime vs Composite Numbers


Feature Prime Number Composite Number
Divisible by 1 and itself More than 2 numbers
Examples 2, 3, 5, 7 4, 6, 8, 9, 10
Smallest example 2 4


Final Note

Composite numbers are just as important as prime numbers in mathematics. Knowing the difference helps build a strong foundation in number theory.


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