Least Common Multiple of 55/40, 43/56, 89/76, 54/645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Know Least Common Multiple of fractions 55/40, 43/56, 89/76, 54/645 quickly i.e. 11366190 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.

Least Common Multiple (LCM) of 55/40, 43/56, 89/76, 54/645 is 11366190.

LCM(55/40, 43/56, 89/76, 54/645) = 11366190

LCM of 55/40, 43/56, 89/76, 54/645

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 55/40,43/56,89/76,54/645

Given numbers are 55/40,43/56,89/76,54/645

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 55,43,89,54

Least Common Multiple of Numerators i.e. LCM of 55,43,89,54 is 11366190.

GCF of Denominators means GCF of 40,56,76,645 as per the given fractions.

GCF of 40,56,76,645 is 1 as it is the largest common factor for these numbers.

Lets's calculate LCM of 55,43,89,54

LCM of Fractions 55/40,43/56,89/76,54/645 is 11366190

Given numbers has no common factors except 1. So, there LCM is their product i.e 11366190

Least Common Multiple of 55,43,89,54 with GCF Formula

Least Common Multiple of 55,43,89,54 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 55,43,89,54 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(55,43,89,54) = 1

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

GCF(55,43,89,54) x common factors =1 x 1 = 1

LCM(55,43,89,54) = ( 55 × 43 × 89 × 54 ) / 1

LCM(55,43,89,54) = 11366190 / 1

LCM(55,43,89,54) = 11366190


Lets's calculate GCF of 40,56,76,645

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

Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 11366190/1

Therefore the LCM of Fractions 55/40,43/56,89/76,54/645 is 11366190

Greatest Common Factor of 40,56,76,645 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,56,76,645 By Matching Biggest Common Factor Method

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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 40,56,76,645 . The biggest common factor number is the GCF number.
So the greatest common factor 40,56,76,645 is 1.


LCM of Fractions Calculation Examples

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LCM of Fractions Calculation Examples

Frequently Asked Questions on Fractional LCM of 55/40, 43/56, 89/76, 54/645

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 55/40, 43/56, 89/76, 54/645?

Answer: LCM of Numerators as per given numbers 55/40, 43/56, 89/76, 54/645 is

LCM of Numerators i.e. for 55,43,89,54 is 11366190

GCF of denominators i.e. for 40,56,76,645 is 1.

Thus, LCM of Fractions is 11366190.Finally, LCM of Fractions for 55/40, 43/56, 89/76, 54/645 is 11366190.