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(a) 6 and 8

(b) 12 and 18

Answer :

(a) 6 and 8

multiples of 6 = 6,12,18,24,30....

multiples of 8 = 8,16,24,32......

Common multiples of 6 and 8 = 24, 48, 72

(c) 12 and 18.

multiples of 12 = 12,24,36,48,60.....

multiples of 18 = 18,36,54,72....

Common multiples of 12 and 18 = 36,72,108

- Q.1 Find the common factors of: (a) 20 and 28 (b) 15 and 25 (c) 35 and 50 (d) 56 and 120
- Q.2 Find the common factors of: (a) 4, 8 and 12 (b) 5, 15 and 25
- Q.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
- Q.6. A number is divisible by both 5 and 12. By which other number will that number be always divisible?
- Q.7. A number is divisible by 12. By what other numbers will that number be divisible?

- NCERT solutions for class 6 maths chapter 1 Knowing Our Numbers
- NCERT solutions for class 6 maths chapter 2 Whole Numbers
- NCERT solutions for class 6 maths chapter 3 Playing with Numbers
- NCERT solutions for class 6 maths chapter 4 Basic Geometrical Ideas
- NCERT solutions for class 6 maths chapter 5 Understanding Elementary Shapes
- NCERT solutions for class 6 maths chapter 6 Integers
- NCERT solutions for class 6 maths chapter 7 Fractions
- NCERT solutions for class 6 maths chapter 8 Decimals
- NCERT solutions for class 6 maths chapter 9 Data Handling
- NCERT solutions for class 6 maths chapter 10 Mensuration
- NCERT solutions for class 6 maths chapter 11 Algebra
- NCERT solutions for class 6 maths chapter 12 Ratio and Proportion
- NCERT solutions for class 6 maths chapter 13 Symmetry
- NCERT solutions for class 6 maths chapter 14 Practical Geometry

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- NCERT solutions for class 6 science chapter 2 Components of Food
- NCERT solutions for class 6 science chapter 3 Fibre to Fabric
- NCERT solutions for class 6 science chapter 4 Sorting Materials into Groups
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