The HCF of two numbers is 2 and their LCM is 42728 . If one number is 218 , what is the other number? - Quantitative Aptitude MCQ Practice Test 2026 | ExamTest.live

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1 mark

The HCF of two numbers is 2 and their LCM is 42728 . If one number is 218, what is the other number?

Solution & Step-by-step Explanation

Using the fundamental property of numbers: Product of two numbers = HCF \times LCM Let the other number be x . 218 \times x = 2 \times 42728 218 x = 85456 x = \frac{85456}{218} = 392

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The HCF of two numbers is 2 and their LCM is 42728 . If one number is 218, what is the other number?

284

392

256

438

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