Least Common Multiple of 86/57, 17/78, 47/40, 62/136

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 86/57, 17/78, 47/40, 62/136 quickly i.e. 2130134 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 86/57, 17/78, 47/40, 62/136 is 2130134.

LCM(86/57, 17/78, 47/40, 62/136) = 2130134

LCM of 86/57, 17/78, 47/40, 62/136

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 86/57,17/78,47/40,62/136

Given numbers are 86/57,17/78,47/40,62/136

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 86,17,47,62

Least Common Multiple of Numerators i.e. LCM of 86,17,47,62 is 2130134.

GCF of Denominators means GCF of 57,78,40,136 as per the given fractions.

GCF of 57,78,40,136 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 86,17,47,62

LCM of Fractions 86/57,17/78,47/40,62/136 is 2130134

2 86, 17, 47, 62
43, 17, 47, 31

∴ So the LCM of the given numbers is 2 x 43 x 17 x 47 x 31 = 2130134

Least Common Multiple of 86,17,47,62 with GCF Formula

Least Common Multiple of 86,17,47,62 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 86,17,47,62 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(86,17,47,62) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(86,17,47,62) x common factors =1 x 2 = 2

LCM(86,17,47,62) = ( 86 × 17 × 47 × 62 ) / 2

LCM(86,17,47,62) = 4260268 / 2

LCM(86,17,47,62) = 2130134


Lets's calculate GCF of 57,78,40,136

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2130134/1

Therefore the LCM of Fractions 86/57,17/78,47/40,62/136 is 2130134

Greatest Common Factor of 57,78,40,136 By Matching Biggest Common Factor Method

Greatest Common Factor of 57,78,40,136 By Matching Biggest Common Factor Method

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 57,78,40,136 . The biggest common factor number is the GCF number.
So the greatest common factor 57,78,40,136 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 86/57, 17/78, 47/40, 62/136

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 86/57, 17/78, 47/40, 62/136?

Answer: LCM of Numerators as per given numbers 86/57, 17/78, 47/40, 62/136 is

LCM of Numerators i.e. for 86,17,47,62 is 2130134

GCF of denominators i.e. for 57,78,40,136 is 1.

Thus, LCM of Fractions is 2130134.Finally, LCM of Fractions for 86/57, 17/78, 47/40, 62/136 is 2130134.