Multiples of 9

The multiples of 9 are obtained by multiplying integers with 9. In this section, we will learn about the multiples of 9. For more details about multiples, see our page “Multiples of a Number“.

What are Multiples of 9?

A number is called a multiple of 9 if it is completely divisible by 9 with the remainder zero.

For example, 9 divides 18 completely, so by the definition 18 is a multiple of 9. Similarly, 9, 18, 27, 36, 90, 900, etc. are all examples of multiples of 9 as they are completely divisible 9.

Remark: From the above definition, it is clear that any multiple of 9 can be written as 9n for some integer n. So the set of multiples of 9 is given by

{9n: n is an integer}

First 10 Multiples of 9

The first 10 multiples of 9 are as follows:

9×1=9	9×2=18
9×3=27	9×4=36
9×5=45	9×6=54
9×7=63	9×8=72
9×9=81	9×10=90

So we have:

The first 10 multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81 and 90.

Also Read:

• Factors of 9
• Square root of 9

Question: What are the first ten multiples of 9?

Video Solution:

First 20 Multiples of 9

The first 20 multiples of 9 are given below:

9×1=9	9×2=18
9×3=27	9×4=36
9×5=45	9×6=54
9×7=63	9×8=72
9×9=81	9×10=90
9×11=99	9×12=108
9×13=117	9×14=126
9×15=135	9×16=144
9×17=153	9×18=162
9×19=171	9×20=180

So we have:

The first 20 multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, and 180.

FAQs on Multiples of 9