LCM of two numbers is 138. But their GCD is 23. The numbers are in a ratio 1:6. Which is the largest number amongst the two? A. 46 B. 138 C. 69 D. 23 Answer Workspace Report Discuss Answer with explanation Answer: Option B Explanation let the common factor k The numbers are k and 6k if A and B are two numbers A × B = HCF of A and B × LCM of A and B k × 6k = 23 ×138 k2 = 23 × 23 k = 23 Larger Number = 6k = 6 × 23 = 138 Workspace
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