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If LCM(x, 18) = 36 and HCF(x, 18) = 2, then x is ______. - Mathematics

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MCQ
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If LCM(x, 18) = 36 and HCF(x, 18) = 2, then x is ______.

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Solution

If LCM(x, 18) = 36 and HCF(x, 18) = 2, then x is 4.

Explanation:-

LCM × HCF = Product of two numbers 36 × 2 = 18 × x

∴ x = 4

Concept: Fundamental Theorem of Arithmetic
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