Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 35/39, 81/69, 20/95, 54/434 quickly i.e. 11340 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 35/39, 81/69, 20/95, 54/434 is 11340.
LCM(35/39, 81/69, 20/95, 54/434) = 11340
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 35/39,81/69,20/95,54/434
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 35,81,20,54
Least Common Multiple of Numerators i.e. LCM of 35,81,20,54 is 11340.
GCF of Denominators means GCF of 39,69,95,434 as per the given fractions.
GCF of 39,69,95,434 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 35,81,20,54
2 | 35, 81, 20, 54 |
3 | 35, 81, 10, 27 |
3 | 35, 9, 10, 27 |
3 | 35, 3, 10, 9 |
5 | 35, 1, 10, 3 |
7, 1, 2, 3 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 3 x 5 x 7 x 1 x 2 x 3 = 11340
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 35,81,20,54 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,81,20,54) = 1
common factors(in case of two or more numbers have common factors) = 270
GCF(35,81,20,54) x common factors =1 x 270 = 270
LCM(35,81,20,54) = ( 35 × 81 × 20 × 54 ) / 270
LCM(35,81,20,54) = 3061800 / 270
LCM(35,81,20,54) = 11340
Lets's calculate GCF of 39,69,95,434
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 11340/1
Therefore the LCM of Fractions 35/39,81/69,20/95,54/434 is 11340
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 95
List of positive integer factors of 95 that divides 95 without a remainder.
1,5,19,95
Factors of 434
List of positive integer factors of 434 that divides 434 without a remainder.
1,2,7,14,31,62,217,434
Greatest Common Factor
We found the factors 39,69,95,434 . The biggest common factor number is the GCF number.
So the greatest common factor 39,69,95,434 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
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 35/39, 81/69, 20/95, 54/434?
Answer: LCM of Numerators as per given numbers 35/39, 81/69, 20/95, 54/434 is
LCM of Numerators i.e. for 35,81,20,54 is 11340
GCF of denominators i.e. for 39,69,95,434 is 1.
Thus, LCM of Fractions is 11340.Finally, LCM of Fractions for 35/39, 81/69, 20/95, 54/434 is 11340.