How to Use the LCM Calculator?

LCM Calculator is an unfastened on-line device that shows the LCM of numbers. BYJU’S on-line LCM calculator device makes the calculation faster, and it shows the LCM of numbers in a fragment of seconds.

How to Use the LCM Calculator?

The technique to apply the LCM calculator is as follows:

Step 1: Enter the numbers withinside the respective enter field

Step 2: Now click on the button “Solve” to get the solution

Step three: Finally, the LCM of numbers might be displayed withinside the output field

https://www.lcm-calculator.com/

What is Meant via way of means of the LCM?

In Mathematics, the Least Common Multiple, abbreviated as LCM, is a technique used to decide the smallest more than one this is not unusualplace for the given tremendous integers. 

For instance, the LCM of four, 6 is calculated as follows:

Multiples of four: four, 8, 12, 16, 20, 24, …

Multiples of 6: 6, 12, 18, 24, 30, 36, ….

From the multiples of four and six, the least, not unusualplace more than one is 12.

Hence, the LCM of four and six is 12.

The formulation to calculate the LCM of the numbers is given as follows:

For any given tremendous integers, 

LCM (a, b) = (a*b)/gcd(a, b)

Least Common Multiple

The least, not unusualplace more than one of numbers is the smallest wide variety this is calmly divisible via way of means of the one's numbers.

Kind of an ear complete so a few examples: The LCM of three and four is 12, the LCM of one and seven is 7, the LCM of 20 and 35 is 140. Note that withinside the first examples, the LCM is simply the 2 numbers elevated collectively, however, withinside the third instance, it isn’t (additionally a thrilling component of observing is that the primary 2 examples have a GCD of one, at the same time as the third instance has a GCD of 5).

Well interestingly, calculating the LCM is brilliant clean in case you already recognize a way to calculate the GCD. You simply multiply the numbers collectively and divide via way of means of the GCD.


LCM(A,B) = (A*B) / GCD(A,B)

Interestingly though, GCD(A, B) divides calmly into each A and B and could bring about an integer result. In this approach, we are able to multiply via way of means of A or B after the department takes place and get the precise identical answer. More importantly, though, it facilitates guard you towards integer overflow withinside the A*B calculation. Using that understanding the equation turns into this:

LCM(A,B) = (A / GCD(A,B))*B

Pretty neat! Here are a few C++ codes that calculate LCM.

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