Question
Download Solution PDFThe ratio of two numbers is 5 ∶ 4 and their HCF is 4. What is their LCM?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation:
Let the two numbers be 5x and 4x
As we know,
LCM of 5x and 4x= 20x
HCF of 5x and 4x = x = 4
According to the question
20x = 20 × 4 = 80
∴ The LCM of the two numbers is 80.
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