Key Points
1. The least or smallest common multiple of any two or more given natural numbers are known as LCM.
2. The largest or greatest factor common to any two or more given natural numbers is known as HCF of given numbers.
3. The product of LCM and HCF of any two given natural numbers is equivalent to the product of the given numbers.
LCM × HCF = Product of the Numbers
4. HCF of co-prime numbers is 1. Therefore LCM of given co-prime numbers is equal to the product of the numbers.
LCM of Co-prime Numbers = Product of The Numbers