Question

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Exercise 3.4
1. Find the HCF of the following numbers using prime factorisation method.
2.2 and 56 b. 16.48 and 72 c. 30 and 48 d. 18 and 36
2. A rectangular garden has an area of 18 square metres. Another rectangular
garden has an area of 81 square metres. What is the largest possible common
ension of both the gardens? (Hint: Find HCF)
3. Find the HCF of the following numbers using common division method.
2. 3 and 9 b. 13 and 45 c. 62 and 124 d. 9,21 and 56
4. Find the HCF of the following numbers using long division method.
2. 52 and 12 b. 12 and 15
c 142 and 36 d. 525 and 125
5. Find the greatest number that divides 24 and 30 without leaving any remainder
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Answer 1

Answer:

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