LCM of 15 and 20:

Exploring the Different Methods

Greetings, young math enthusiasts! Today, let’s set sail on a mathematical voyage to uncover the fascinating connection between the numbers 15 and 20. Get ready for an adventure into the captivating world of numerical wonders!

lcm of 15 and 20

LCM of 15 and 20:

Exploring the Different Methods

Greetings, young math enthusiasts! Today, let’s set sail on a mathematical voyage to uncover the fascinating connection between the numbers 15 and 20. Are you ready for an adventure into the captivating world of numerical wonders?

lcm of 15 and 20

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LCM of 15 and 20 

Methods for Finding LCM 

Prime Factorization Method 

Division Method 

Listing the Multiples 

What is LCM of 15 and 20?

The LCM of 15 and 20 is 60. Understanding the LCM is like discovering a mathematical treasure chest, simplifying complex problems and making fractions a breeze. Join us as we explore three captivating methods to unveil this enchanting number!

How to Find LCM of 15 and 20?

Before we dive into our quest to find the Least Common Multiple (LCM) of 15 and 20, let’s acquaint ourselves with the magical methods at our disposal. Imagine these methods as keys to unlock the secrets of a special mission. Here they are:

  1. Prime Factorization Method: Unveiling the secret numbers that guide us to the LCM.
  2. Division Method: Embarking on a journey of division until the LCM is discovered.
  3. Listing the Multiples: Inviting the friends of 15 and 20 to a gathering until we find their common liking – the LCM.
 

Now, let’s apply these tools to unravel the LCM for 15 and 20. Are you ready? Let the mathematical journey begin!

 

Prime Factorization Method

Visualize numbers as detectives, and let’s dissect 15 and 20 into their prime agents:

  • 15 = 5 x 3
  • 20 = 5 x 2 x 2

Now, combine these agents to reveal the LCM magic: LCM (15, 20) = 5 x 3 x 2 x 2 =  60

Division Method

Embark on a division adventure! Divide 15 and 20 by their prime agents until you reach the summit:

 

division method lcm 15 and 20

Multiply those friendly divisors: LCM (15, 20) = 5 x 3 x 2 x 2 = 60

Listing Method

Unleash the power of a 100 square to find the Least Common Multiple (LCM) of 15 and 20. Follow these steps for an engaging exploration:

1. Identify multiples of the first number (15)

Multiples of 15: 15, 30, 45, 60, 75, …

multiples of 15 lcm

2. Identify multiples of the second number (20)

Multiples of 20: 20, 40, 60, 80, 100…

multiples of 20 lcm

3. Find the smallest common multiple

Look for numbers that appear in both lists. In this case, 60 is the smallest number that is a multiple of both 15 and 20.

multiple of 15 and 20 lcm

Therefore, the LCM of 15 and 20 is 60.

Congratulations, intrepid mathematicians! Navigating the numeric pathways to uncover the LCM of 15 and 20 is like embarking on a grand adventure where numbers harmonize perfectly. Keep exploring, keep smiling, and revel in the enchanting world of math! 

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