Problem Statement
The product of two numbers is 630 and their HCF is 9. What is their LCM?
Explanation
For positive integers a, b: a×b = HCF×LCM. Thus LCM = 630 ÷ 9 = 70.
This identity is very useful in quick calculations.
Code Solution
SolutionRead Only
LCM = (a×b)/HCF = 630/9 = 70
