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MCQ
Fill in the Blanks
If LCM(x, 18) = 36 and HCF(x, 18) = 2, then x is ______.
Options
2
3
4
5
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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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