3. Playing with Numbers Mathematics Exercise - 3.4 class 6 Maths in English - CBSE Study
NCERT Solutions for Class 6 Mathematics are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 3. Playing with Numbers with detailed explanations and step-by-step answers for better exam preparation. Each Exercise 3.4 is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 6 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Mathematics.
Class 6 English Medium Mathematics All Chapters:
3. Playing with Numbers
4. Exercise 3.4
Exercise 3.4
1. Find the common factors of :
(a) 20 and 28 (b) 15 and 25 (c) 35 and 50 (d) 56 and 120
2. Find the common factors of :
(a) 4, 8 and 12 (b) 5, 15 and 25
3. Find first three common multiples of :
(a) 6 and 8 (b) 12 and 18
4. Write all the numbers less than 100 which are common multiples of 3 and 4.
5. Which of the following numbers are co-prime?
(a) 18 and 35 (b) 15 and 37 (c) 30 and 415
(d) 17 and 68 (e) 216 and 215 (f) 81 and 16
6. A number is divisible by both 5 and 12. By which other number will that number be always divisible?
7. A number is divisible by 12. By what other numbers will that number be divisible?
Show Answer:
1. Find the common factors of :
(a) 1,2,4 (b) 1,5 (c) 1,5 (d) 1,2,4,8 2.
2. Find the common factors of :
(a) 1,2,4 (b) 1,5 3.
3. Find first three common multiples of :
(a) 24, 48, 72 (b) 36, 72, 108
4. Write all the numbers less than 100 which are common multiples of 3 and 4.
Ans- 12, 24, 36, 48, 60, 72, 84, 96
5. Which of the following numbers are co-prime?
Ans-(a) 18 and 35 (b) 15 and 37 (d) 17 and 68 (e) 216 and 215 (f) 81 and 16
6. A number is divisible by both 5 and 12. By which other number will that number be always divisible?
Ans- That number be always divisible- 60
7. A number is divisible by 12. By what other numbers will that number be divisible?
Ans- A number is divisible- 1,2,3,4,6,
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