Composite Number

Definition of Composite Number

  • A whole number that has factors other than just 1 and the number itself is a composite number.

Examples of Composite Number

  • 4, 6, 9, 15, 32, 45 are some examples of composite numbers.

Solved Example on Composite Number

Identify the composite number.

Choices:

A. 19

B. 121

C. 37

D. 53

Correct Answer: B         

Solution:

Step 1: Among the given choices, only 121 has factors other than 1 and itself.

Step 2: The factors of 121 are 1, 11, 121. So, 121 is a composite number.

Related Terms for Composite Number

  • Prime Number
  • Whole Number
  • Factor

Additional Links for Composite Number