Question

For two numbers 40 and 75, the HCF is 5. What is the LCM of the two numbers?

Answer 1

As we know,
Product of two numbers = Product of their HCF and LCM.
So,
40 × 75 = LCM × 5
LCM × 5 = 300
LCM = $\frac{300}{5}$ = 120
Therefore, LCM is 120.