## Definition Of Composite Number

A whole number that has factors other than 1 and the number itself is a Composite Number.

### Example of Composite Number

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

### Video Examples: What is a composite number?

### Solved Example onComposite Number

**Ques: **Identify the composite number.

#### Choices:

A. 19

B. 121

C. 37

D. 53

Correct Answer: B

**Solution:**

Step 1: Here, 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.