Here, HCF = 3,
Product of the given numbers = 765
Now, HCF x LCM = Product of the given numbers
∴ 3 x LCM = 765
∴ LCM = 765/3 = 255
∴ The LCM of the two two-digit numbers is 255.
The product of two numbers is 75 and their HCF is 5. What is the LCM of two numbers ?