How To Find The Multiples Of Number 8 - Vedantu

The concept of multiples of 8 plays a key role in mathematics and is widely applicable to both real-life situations and exam scenarios.

What Is Multiples of 8?

A multiple of 8 is any number that can be written as 8 multiplied by a whole number. For example, 8, 16, 24, and 32 are all multiples of 8 because you get them by calculating 8 × 1, 8 × 2, 8 × 3, and 8 × 4. You’ll find this concept applied in areas such as multiplication tables, LCM and HCF calculations, and divisibility checks in number theory.

Key Formula for Multiples of 8

Here’s the standard formula: \( \text{Multiple of 8} = 8 \times n \), where n is any whole number (0, 1, 2, 3, ...)

Cross-Disciplinary Usage

Multiples of 8 are not only useful in Maths but also play an important role in Physics (like measuring bytes in Computer Science), logical reasoning, and even in daily life situations such as arranging seats or packing objects. Students preparing for exams like JEE, NEET, and Olympiads will see its relevance in number systems and arithmetic problems.

Step-by-Step Illustration

  1. Start with the definition: To find a multiple of 8, choose any whole number (for example, n = 5).
  2. Multiply that number by 8: 8 × 5 = 40
  3. Final Answer: 40 is a multiple of 8.

List of Multiples of 8 (Up to 100)

n 8 × n Result
18 × 18
28 × 216
38 × 324
48 × 432
58 × 540
68 × 648
78 × 756
88 × 864
98 × 972
108 × 1080

Speed Trick or Vedic Shortcut

Here’s a quick shortcut: To check if a number is a multiple of 8, look at its last three digits. If those are divisible by 8, so is the whole number! For example, to check if 2,456 is a multiple of 8, just check 456 ÷ 8 = 57 (no remainder). So, 2,456 is a multiple of 8.

Example Trick: To find the 12th multiple of 8, multiply fast: 8 × 12 = 96.

Tricks like these help during exams. You can learn more in Multiples or get visuals from Table of 8 for instant reference.

Try These Yourself

  • Write the first five multiples of 8.
  • Check if 56 is a multiple of 8.
  • Find all multiples of 8 between 40 and 80.
  • Identify which number from 30, 32, 36 is not a multiple of 8.
  • What is the 15th multiple of 8?

Frequent Errors and Misunderstandings

  • Assuming multiples of 8 are the same as factors of 8.
  • Adding 8 repeatedly but missing numbers or skipping by mistake.
  • Confusing with the multiples of 4 (all multiples of 8 are multiples of 4, but not the reverse!)
  • Mixing up "even number" with "multiple of 8" (Not all even numbers are multiples of 8, but all multiples of 8 are even!)

Relation to Other Concepts

The idea of multiples of 8 connects closely with topics such as multiples of 4 and LCM and HCF. Understanding these helps you solve problems in factors, common multiples, as well as divisibility rules. To clarify "multiples vs factors," check Factors and Multiples.

Classroom Tip

A quick way to remember multiples of 8 is by skip counting: 8, 16, 24, 32, and so on—just add 8 each time. Try saying them out loud or write them as a table for practice. Vedantu’s teachers often use visual patterns and color-coded charts to help learners spot the sequence easily.

Multiples of 8 vs Factors of 8 Table

Feature Multiples of 8 Factors of 8
Definition Products of 8 and whole numbers (8 × n) Numbers that divide 8 exactly
Examples 8, 16, 24, 32, 40, ... 1, 2, 4, 8
Infinite? Yes No
Used for LCM, finding patterns, division HCF, dividing into groups

Wrapping It All Up

We explored multiples of 8—from definition, pattern, calculation tricks, and common mistakes to links with exam topics. Keep practicing with Vedantu for clear concepts and quick problem-solving. For deeper understanding, visit the complete multiples of 8 page or check out Divisibility Rules for more tips. Mastering multiples is fun and useful for every school exam and real life too!

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