Question

Q1 Find the LCM of the numbers 12 and 40 if their HCF = 4.

Answer 1

Answer:

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Answer 2

Given:

HCF = 4 and two numbers = 12 and 40

We have to find, the value of LCM.

Solution:

We know that,

LCM × HCF = Product of two numbers

∴ LCM × 4 = 12 × 40

⇒ LCM = $\dfrac{12\times 40}{4}$

⇒ LCM = 12 × 10

⇒ LCM = 120

Thus, LCM = 120