Class 7 · Mathematics · Ganita Prakash - II

3. Finding Common Ground

Try question 1

The HCF of 12 and 18 is

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Answer and explanation

Answer: C. 6

The largest number dividing both is 6.

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Try question 2

The LCM of 4 and 6 is

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Answer and explanation

Answer: C. 12

The smallest common multiple is 12.

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Try question 3

The HCF of two co-prime numbers is

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Answer and explanation

Answer: B. 1

Co-prime numbers have no common factor other than 1.

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