The HCF of two numbers is 4 and their LCM is 20. If one number is 4, find the other.

Type: MCQ • Marks: 1

A. 22

B. 20

C. 80

D. 4

Explanation

Using HCF × LCM = product of numbers: other number = (4 × 20) ÷ 4 = 20.

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Class 7th Ganita Prakash 2

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