Multiples of 9

What are multiples of 9?

Multiples of 9 are numbers that you get when you multiply 9 by whole numbers. These can be written as 9, 18, 27, and so on.

How to calculate multiples

To find the multiples of 9, multiply it by any whole number using this formula:

9 × n = multiple

Multiples of 9 Table (First 50)

n9 × n
19
218
327
436
545
654
763
872
981
1090
1199
12108
13117
14126
15135
16144
17153
18162
19171
20180
21189
22198
23207
24216
25225
26234
27243
28252
29261
30270
31279
32288
33297
34306
35315
36324
37333
38342
39351
40360
41369
42378
43387
44396
45405
46414
47423
48432
49441
50450

Examples and Sample Calculations

Here are some common calculations for the multiples of 9, including practical examples of where you might see these values:

Interactive Calculation

9 x 1 = 9

Visualizing Multiples of 9

Here's a number line that shows the first few multiples of 9:

Multiples of 9 Number Line

Further Examples

Multiples of 9 calculations with remainders

Here are some examples of numbers and how they relate to multiples of 9, including calculations with remainders:

Number Reason Remainder
9 9 is a multiple of 9 because 9 × 1 = 9 0
18 18 is a multiple of 9 because 9 × 2 = 18 0
27 27 is a multiple of 9 because 9 × 3 = 27 0
36 36 is a multiple of 9 because 9 × 4 = 36 0
45 45 is a multiple of 9 because 9 × 5 = 45 0
54 54 is a multiple of 9 because 9 × 6 = 54 0
63 63 is a multiple of 9 because 9 × 7 = 63 0
72 72 is a multiple of 9 because 9 × 8 = 72 0
81 81 is a multiple of 9 because 9 × 9 = 81 0
90 90 is a multiple of 9 because 9 × 10 = 90 0
99 99 is a multiple of 9 because 9 × 11 = 99 0
108 108 is a multiple of 9 because 9 × 12 = 108 0
117 117 is a multiple of 9 because 9 × 13 = 117 0
126 126 is a multiple of 9 because 9 × 14 = 126 0
135 135 is a multiple of 9 because 9 × 15 = 135 0
144 144 is a multiple of 9 because 9 × 16 = 144 0
153 153 is a multiple of 9 because 9 × 17 = 153 0
162 162 is a multiple of 9 because 9 × 18 = 162 0
171 171 is a multiple of 9 because 9 × 19 = 171 0
180 180 is a multiple of 9 because 9 × 20 = 180 0

Read More About Multiples of 9

Table of 9

Important Notes:

  • Definition: Multiples of 9 are numbers that can be expressed as 9 times any integer (e.g., 9, 18, 27).
  • Sequence: The sequence of multiples of 9 begins with 9, 18, 27, and continues infinitely by adding 9 repeatedly.
  • Divisibility: Any multiple of 9 is divisible by both 9 and its factors.
  • Calculation: To find the nth multiple of 9, multiply 9 by n (e.g., the 5th multiple of 9 is 9 × 5 = 45).
  • Patterns: Multiples of 9 have certain patterns in their digits. The last digit of a multiple of 9 is usually 0 or 9.

Practical Examples of Multiples of 9:

  • Distance: The length of 960 meters can be seen as a multiple of 9 because 9 × 20 = 960.
  • Time: 720 minutes (or 12 hours) is a multiple of 9 because 9 × 15 = 720.
  • Weight: 240 pounds is a multiple of 9 because 9 × 5 = 240.

FAQs on Multiples of 9:

  • What is a multiple of 9? A multiple of 9 is any number that can be expressed as 9 times an integer. For example, 9, 18, and 27 are multiples of 9.
  • How do you find the multiples of 9? To find multiples of 9, multiply 9 by any whole number (integer). For example:
     9 × 1 = 9
     9 × 2 = 18
     9 × 3 = 27
  • Is 27 a multiple of 9? Yes, 27 is a multiple of 9 because 9 × 3 = 27.