The LCM of x and y is 441 and their HCF

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

HCF and LCM

Question:

The LCM of x and y is 441 and their HCF is 7. If x = 49 then find y.

Options:

Correct Answer:

Explanation:

The LCM of x and y = 441

Their HCF = 7

x = 49

According to the formula,

⇒ Product of the two numbers = LCM x HCF

⇒ 49 x y = 441 x 7

⇒ y = 63