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greatest-prime-factor MCQ Questions for Class 10

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3 questions tagged with greatest-prime-factor.

Question 1/3 Medium Mathematics Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 12

\(2^2 \times 3^3 \times 11\) का सबसे बड़ा अभाज्य गुणनखंड कौन सा है?

What is the greatest prime factor of \(2^2 \times 3^3 \times 11\)?

Explanation opens after your attempt
Correct Answer

D. 11

Step 1

Concept

Prime factors are the base numbers.

Step 2

Why this answer is correct

The prime bases here are (2,3,11), and the greatest is (11).

Step 3

Exam Tip

Do not treat a composite value like (9) as a prime factor. चरण 1: अभाज्य गुणनखंड आधार संख्याएं होती हैं। चरण 2: यहां अभाज्य आधार (2,3,11) हैं, जिनमें सबसे बड़ा (11) है। चरण 3: (9) जैसे संयुक्त मान को अभाज्य गुणनखंड न मानें।

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Question 2/3 Medium Mathematics Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 11

\(2^3 \times 3^2 \times 5\) का सबसे बड़ा अभाज्य गुणनखंड कौन सा है?

What is the greatest prime factor of \(2^3 \times 3^2 \times 5\)?

Explanation opens after your attempt
Correct Answer

C. 5

Step 1

Concept

Prime factors are the base numbers.

Step 2

Why this answer is correct

The prime bases here are (2,3,5), and the greatest is (5).

Step 3

Exam Tip

Do not treat a number like (9) as a prime factor. चरण 1: अभाज्य गुणनखंड आधार संख्याएं होती हैं। चरण 2: यहां अभाज्य आधार (2,3,5) हैं, जिनमें सबसे बड़ा (5) है। चरण 3: (9) जैसी संख्या को अभाज्य गुणनखंड न मानें।

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Question 3/3 Medium Mathematics Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 10

\(2^3 \times 3 \times 5\) का सबसे बड़ा अभाज्य गुणनखंड कौन सा है?

What is the greatest prime factor of \(2^3 \times 3 \times 5\)?

Explanation opens after your attempt
Correct Answer

C. 5

Step 1

Concept

The prime factors are the base numbers.

Step 2

Why this answer is correct

Here (2,3,5) are prime factors, and the greatest is (5).

Step 3

Exam Tip

When the greatest prime factor is asked, do not choose a composite number. चरण 1: अभाज्य गुणनखंड आधार संख्याएं हैं। चरण 2: यहां (2,3,5) अभाज्य गुणनखंड हैं, इनमें सबसे बड़ा (5) है। चरण 3: सबसे बड़ा अभाज्य गुणनखंड पूछे जाने पर संयुक्त संख्या को विकल्प न चुनें।

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