Least Common Multiple of 57/79, 82/69, 936/840

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 57/79, 82/69, 936/840 quickly i.e. 729144 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 57/79, 82/69, 936/840 is 729144.

LCM(57/79, 82/69, 936/840) = 729144

LCM of 57/79, 82/69, 936/840

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

LCM of:

Least Common Multiple of 57/79,82/69,936/840

Given numbers are 57/79,82/69,936/840

Formula to find LCM of Fractions is

LCM = LCM of Numerators/GCF of Denominators

As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators

In the given fractions LCM of Numerators means LCM of 57,82,936

Least Common Multiple of Numerators i.e. LCM of 57,82,936 is 729144.

GCF of Denominators means GCF of 79,69,840 as per the given fractions.

GCF of 79,69,840 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 57,82,936

LCM of Fractions 57/79,82/69,936/840 is 729144

2 57, 82, 936
3 57, 41, 468
19, 41, 156

∴ So the LCM of the given numbers is 2 x 3 x 19 x 41 x 156 = 729144

Least Common Multiple of 57,82,936 with GCF Formula

Least Common Multiple of 57,82,936 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 57,82,936 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,82,936) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(57,82,936) x common factors =1 x 6 = 6

LCM(57,82,936) = ( 57 × 82 × 936 ) / 6

LCM(57,82,936) = 4374864 / 6

LCM(57,82,936) = 729144


Lets's calculate GCF of 79,69,840

∴ So GCF of numbers is 1 because of no common factors present between them.

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 729144/1

Therefore the LCM of Fractions 57/79,82/69,936/840 is 729144

Greatest Common Factor of 79,69,840 By Matching Biggest Common Factor Method

Greatest Common Factor of 79,69,840 By Matching Biggest Common Factor Method

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 79,69,840 . The biggest common factor number is the GCF number.
So the greatest common factor 79,69,840 is 1.


LCM of Fractions Calculation Examples

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Frequently Asked Questions on Fractional LCM of 57/79, 82/69, 936/840

1. How to find LCM in Fractions?

Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.

2. What is the LCM of Fractions for 57/79, 82/69, 936/840?

Answer: LCM of Numerators as per given numbers 57/79, 82/69, 936/840 is

LCM of Numerators i.e. for 57,82,936 is 729144

GCF of denominators i.e. for 79,69,840 is 1.

Thus, LCM of Fractions is 729144.Finally, LCM of Fractions for 57/79, 82/69, 936/840 is 729144.