How to Find LCM of Two Numbers?

LCM or the Least Common Multiple is calculated by various methods and the most common three methods are,

  • Finding LCM using Listing Method
  • Finding LCM using Prime Factorization Method
  • Finding LCM using Division Method

How to Find LCM of 2 Numbers?

To find the LCM of two numbers, identify their prime factors and calculate the product of the highest powers of these factors.

Table of Content

  • What is LCM
  • How to Find the LCM of two Numbers?
  • Finding LCM using Listing Method
    • For example, find the LCM of 6 and 8.
  • Finding LCM using Prime Factorization Method
    • For example, find the LCM of 16 and 18.
  • Finding LCM using Division Method
    • Example: Find the LCM of 20 and 30.

Similar Reads

What is LCM?

LCM stands for “Least Common Multiple.” It refers to the smallest positive integer divisible by two or more given integers without leaving a remainder. In other words, the LCM is the smallest number, a multiple of each given number....

How to Find LCM of Two Numbers?

LCM or the Least Common Multiple is calculated by various methods and the most common three methods are,...

Finding LCM using Listing Method

Finding LCM using the listing method is achieved using the steps added below, suppose we have to find the LCM of two numbers P and Q then...

Finding LCM using Prime Factorization Method

In the prime factorization method, we write the prime factors of the numbers and then the factor with the highest exponent is the LCM of the number. Using the prime factorization method find the LCM of P and Q....

Finding LCM using Division Method

Division method is the method that is used to find the LCM of the number quickly. We find the LCM of two numbers 12 and 15 by following the steps added below,...

Conclusion

In conclusion, mastering the method for finding the LCM of two numbers empowers individuals to solve mathematical problems efficiently and accurately. By understanding the principles of prime factorization and highest power selection, one can confidently determine the LCM and apply it in various mathematical contexts....

Least Common Multiple (LCM) – FAQs

Define Lowest Common Multiple with an example....