Least Common Multiple of 57/75, 89/60, 38/17, 47/647

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 57/75, 89/60, 38/17, 47/647 quickly i.e. 476862 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 57/75, 89/60, 38/17, 47/647 is 476862.

LCM(57/75, 89/60, 38/17, 47/647) = 476862

LCM of 57/75, 89/60, 38/17, 47/647

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 57/75,89/60,38/17,47/647

Given numbers are 57/75,89/60,38/17,47/647

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 57,89,38,47

Least Common Multiple of Numerators i.e. LCM of 57,89,38,47 is 476862.

GCF of Denominators means GCF of 75,60,17,647 as per the given fractions.

GCF of 75,60,17,647 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 57,89,38,47

LCM of Fractions 57/75,89/60,38/17,47/647 is 476862

19 57, 89, 38, 47
3, 89, 2, 47

∴ So the LCM of the given numbers is 19 x 3 x 89 x 2 x 47 = 476862

Least Common Multiple of 57,89,38,47 with GCF Formula

Least Common Multiple of 57,89,38,47 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 57,89,38,47 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,89,38,47) = 1

common factors(in case of two or more numbers have common factors) = 19

GCF(57,89,38,47) x common factors =1 x 19 = 19

LCM(57,89,38,47) = ( 57 × 89 × 38 × 47 ) / 19

LCM(57,89,38,47) = 9060378 / 19

LCM(57,89,38,47) = 476862


Lets's calculate GCF of 75,60,17,647

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 476862/1

Therefore the LCM of Fractions 57/75,89/60,38/17,47/647 is 476862

Greatest Common Factor of 75,60,17,647 By Matching Biggest Common Factor Method

Greatest Common Factor of 75,60,17,647 By Matching Biggest Common Factor Method

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 647

List of positive integer factors of 647 that divides 647 without a remainder.

1,647

Greatest Common Factor

We found the factors 75,60,17,647 . The biggest common factor number is the GCF number.
So the greatest common factor 75,60,17,647 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 57/75, 89/60, 38/17, 47/647

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 57/75, 89/60, 38/17, 47/647?

Answer: LCM of Numerators as per given numbers 57/75, 89/60, 38/17, 47/647 is

LCM of Numerators i.e. for 57,89,38,47 is 476862

GCF of denominators i.e. for 75,60,17,647 is 1.

Thus, LCM of Fractions is 476862.Finally, LCM of Fractions for 57/75, 89/60, 38/17, 47/647 is 476862.