Least Common Multiple of 78/85, 79/18, 36/135

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 78/85, 79/18, 36/135 quickly i.e. 36972 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 78/85, 79/18, 36/135 is 36972.

LCM(78/85, 79/18, 36/135) = 36972

LCM of 78/85, 79/18, 36/135

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 78/85,79/18,36/135

Given numbers are 78/85,79/18,36/135

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 78,79,36

Least Common Multiple of Numerators i.e. LCM of 78,79,36 is 36972.

GCF of Denominators means GCF of 85,18,135 as per the given fractions.

GCF of 85,18,135 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 78,79,36

LCM of Fractions 78/85,79/18,36/135 is 36972

2 78, 79, 36
3 39, 79, 18
13, 79, 6

∴ So the LCM of the given numbers is 2 x 3 x 13 x 79 x 6 = 36972

Least Common Multiple of 78,79,36 with GCF Formula

Least Common Multiple of 78,79,36 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 78,79,36 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(78,79,36) = 1

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

GCF(78,79,36) x common factors =1 x 6 = 6

LCM(78,79,36) = ( 78 × 79 × 36 ) / 6

LCM(78,79,36) = 221832 / 6

LCM(78,79,36) = 36972


Lets's calculate GCF of 85,18,135

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 36972/1

Therefore the LCM of Fractions 78/85,79/18,36/135 is 36972

Greatest Common Factor of 85,18,135 By Matching Biggest Common Factor Method

Greatest Common Factor of 85,18,135 By Matching Biggest Common Factor Method

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 135

List of positive integer factors of 135 that divides 135 without a remainder.

1,3,5,9,15,27,45,135

Greatest Common Factor

We found the factors 85,18,135 . The biggest common factor number is the GCF number.
So the greatest common factor 85,18,135 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 78/85, 79/18, 36/135

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 78/85, 79/18, 36/135?

Answer: LCM of Numerators as per given numbers 78/85, 79/18, 36/135 is

LCM of Numerators i.e. for 78,79,36 is 36972

GCF of denominators i.e. for 85,18,135 is 1.

Thus, LCM of Fractions is 36972.Finally, LCM of Fractions for 78/85, 79/18, 36/135 is 36972.