Product of Two Numbers = HCF X LCM of the Two Numbers
If the HCF of...
Question
If the HCF of 60 and 168 is 12, what is the LCM?
A
480
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B
240
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C
840
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D
420
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Solution
The correct option is C
840
Given: HCF of 60 and 168 = 12
Product of two given numbers = Product of their HCF and LCM ⇒ 60 × 168 = 12 × LCM ⇒ LCM = 60×16812 ⇒ LCM = 840 ∴ LCM of 60 and 168 is 840.