Least Common Multiple of 27/47, 63/78, 13/171

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 27/47, 63/78, 13/171 quickly i.e. 2457 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 27/47, 63/78, 13/171 is 2457.

LCM(27/47, 63/78, 13/171) = 2457

LCM of 27/47, 63/78, 13/171

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 27/47,63/78,13/171

Given numbers are 27/47,63/78,13/171

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 27,63,13

Least Common Multiple of Numerators i.e. LCM of 27,63,13 is 2457.

GCF of Denominators means GCF of 47,78,171 as per the given fractions.

GCF of 47,78,171 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 27,63,13

LCM of Fractions 27/47,63/78,13/171 is 2457

3 27, 63, 13
3 9, 21, 13
3, 7, 13

∴ So the LCM of the given numbers is 3 x 3 x 3 x 7 x 13 = 2457

Least Common Multiple of 27,63,13 with GCF Formula

Least Common Multiple of 27,63,13 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 27,63,13 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(27,63,13) = 1

common factors(in case of two or more numbers have common factors) = 9

GCF(27,63,13) x common factors =1 x 9 = 9

LCM(27,63,13) = ( 27 × 63 × 13 ) / 9

LCM(27,63,13) = 22113 / 9

LCM(27,63,13) = 2457


Lets's calculate GCF of 47,78,171

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2457/1

Therefore the LCM of Fractions 27/47,63/78,13/171 is 2457

Greatest Common Factor of 47,78,171 By Matching Biggest Common Factor Method

Greatest Common Factor of 47,78,171 By Matching Biggest Common Factor Method

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 47,78,171 . The biggest common factor number is the GCF number.
So the greatest common factor 47,78,171 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 27/47, 63/78, 13/171

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 27/47, 63/78, 13/171?

Answer: LCM of Numerators as per given numbers 27/47, 63/78, 13/171 is

LCM of Numerators i.e. for 27,63,13 is 2457

GCF of denominators i.e. for 47,78,171 is 1.

Thus, LCM of Fractions is 2457.Finally, LCM of Fractions for 27/47, 63/78, 13/171 is 2457.