Least Common Multiple of 71/47, 68/68, 19/729

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 71/47, 68/68, 19/729 quickly i.e. 91732 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 71/47, 68/68, 19/729 is 91732.

LCM(71/47, 68/68, 19/729) = 91732

LCM of 71/47, 68/68, 19/729

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 71/47,68/68,19/729

Given numbers are 71/47,68/68,19/729

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 71,68,19

Least Common Multiple of Numerators i.e. LCM of 71,68,19 is 91732.

GCF of Denominators means GCF of 47,68,729 as per the given fractions.

GCF of 47,68,729 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 71,68,19

LCM of Fractions 71/47,68/68,19/729 is 91732

Given numbers has no common factors except 1. So, there LCM is their product i.e 91732

Least Common Multiple of 71,68,19 with GCF Formula

Least Common Multiple of 71,68,19 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 71,68,19 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(71,68,19) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(71,68,19) x common factors =1 x 1 = 1

LCM(71,68,19) = ( 71 × 68 × 19 ) / 1

LCM(71,68,19) = 91732 / 1

LCM(71,68,19) = 91732


Lets's calculate GCF of 47,68,729

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 91732/1

Therefore the LCM of Fractions 71/47,68/68,19/729 is 91732

Greatest Common Factor of 47,68,729 By Matching Biggest Common Factor Method

Greatest Common Factor of 47,68,729 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 729

List of positive integer factors of 729 that divides 729 without a remainder.

1,3,9,27,81,243,729

Greatest Common Factor

We found the factors 47,68,729 . The biggest common factor number is the GCF number.
So the greatest common factor 47,68,729 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 71/47, 68/68, 19/729

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 71/47, 68/68, 19/729?

Answer: LCM of Numerators as per given numbers 71/47, 68/68, 19/729 is

LCM of Numerators i.e. for 71,68,19 is 91732

GCF of denominators i.e. for 47,68,729 is 1.

Thus, LCM of Fractions is 91732.Finally, LCM of Fractions for 71/47, 68/68, 19/729 is 91732.