Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 54/45, 10/64, 73/20, 73/704 quickly i.e. 19710 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 54/45, 10/64, 73/20, 73/704 is 19710.
LCM(54/45, 10/64, 73/20, 73/704) = 19710
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 54/45,10/64,73/20,73/704
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 54,10,73,73
Least Common Multiple of Numerators i.e. LCM of 54,10,73,73 is 19710.
GCF of Denominators means GCF of 45,64,20,704 as per the given fractions.
GCF of 45,64,20,704 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 54,10,73,73
2 | 54, 10, 73, 73 |
73 | 27, 5, 73, 73 |
27, 5, 1, 1 |
∴ So the LCM of the given numbers is 2 x 73 x 27 x 5 x 1 x 1 = 19710
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 54,10,73,73 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(54,10,73,73) = 1
common factors(in case of two or more numbers have common factors) = 146
GCF(54,10,73,73) x common factors =1 x 146 = 146
LCM(54,10,73,73) = ( 54 × 10 × 73 × 73 ) / 146
LCM(54,10,73,73) = 2877660 / 146
LCM(54,10,73,73) = 19710
Lets's calculate GCF of 45,64,20,704
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19710/1
Therefore the LCM of Fractions 54/45,10/64,73/20,73/704 is 19710
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 64
List of positive integer factors of 64 that divides 64 without a remainder.
1,2,4,8,16,32,64
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 704
List of positive integer factors of 704 that divides 704 without a remainder.
1,2,4,8,11,16,22,32,44,64,88,176,352,704
Greatest Common Factor
We found the factors 45,64,20,704 . The biggest common factor number is the GCF number.
So the greatest common factor 45,64,20,704 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 54/45, 10/64, 73/20, 73/704?
Answer: LCM of Numerators as per given numbers 54/45, 10/64, 73/20, 73/704 is
LCM of Numerators i.e. for 54,10,73,73 is 19710
GCF of denominators i.e. for 45,64,20,704 is 1.
Thus, LCM of Fractions is 19710.Finally, LCM of Fractions for 54/45, 10/64, 73/20, 73/704 is 19710.