NCERT Class 6 Maths Chapter 5 Prime Time MCQ Questions with Answers
NCERT Class 6 Maths Chapter 5 Prime Time MCQ Questions with Answers Class 6 Maths Chapter 5 MCQs 1. A prime number has: A. One factor B. Two factors C. Three factors D. Four factors Answer: B 2. Which of the following is a prime number? A. 15 B. 21 C. 29 D. 35 Answer: C 3. Which of the following is a composite number? A. 7 B. 13 C. 18 D. 19 Answer: C 4. The smallest prime number is: A. 1 B. 2 C. 3 D. 5 Answer: B 5. Which number is neither prime nor composite? A. 0 B. 1 C. 2 D. 3 Answer: B 6. The prime factors of 12 are: A. 2 × 2 × 3 B. 3 × 4 C. 6 × 2 D. 1 × 12 Answer: A 7. Which of the following is divisible by both 2 and 5? A. 15 B. 20 C. 25 D. 35 Answer: B 8. The HCF of 12 and 18 is: A. 2 B. 3 C. 6 D. 9 Answer: C 9. The LCM of 4 and 6 is: A. 8 B. 10 C. 12 D. 24 Answer: C 10. Which of the following is a factor of 36? A. 5 B. 7 C. 9 D. 11 Answer: C 11. Which number has exactly three factors? A. 4 B. 5 C. 7 D. 11 Answer: A 12. Which of the following is NOT a multiple of 8? A....