** Definition of Rectangular Numbers**

- The numbers that can be arranged to form a rectangle are called Rectangular Numbers.

**More about Rectangular Numbers**

- Rectangular numbers are always represented in rectangular array of rows and columns.

**Examples of Rectangular Numbers**

- The number 45 can be arranged in rectangular form as shown above. The above rectangular form is horizontal.
- It can also be shown in vertical form as shown below.

**Solved Example on Rectangular Numbers**

Which of the following is the rectangular form for the arrangement of the number 16?

Choices:

A. Figure 2

B. Figure 1

C. Figure 3

D. none of these

Correct Answer: A

Solution:

Step 1:Rectangular numbers are the numbers that can be arranged to form a rectangle shape.

Step 2:Here, the Figure 2 has the number 16 arranged in a rectangular form.

Step 3:So, Figure 2 represents a rectangular number.

**Related Terms for Rectangular Numbers**

- Array
- Number
- Rectangle
- Row