Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 61/75, 78/64, 88/27, 20/899 quickly i.e. 1046760 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 61/75, 78/64, 88/27, 20/899 is 1046760.
LCM(61/75, 78/64, 88/27, 20/899) = 1046760
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 61/75,78/64,88/27,20/899
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 61,78,88,20
Least Common Multiple of Numerators i.e. LCM of 61,78,88,20 is 1046760.
GCF of Denominators means GCF of 75,64,27,899 as per the given fractions.
GCF of 75,64,27,899 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 61,78,88,20
2 | 61, 78, 88, 20 |
2 | 61, 39, 44, 10 |
61, 39, 22, 5 |
∴ So the LCM of the given numbers is 2 x 2 x 61 x 39 x 22 x 5 = 1046760
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 61,78,88,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,78,88,20) = 1
common factors(in case of two or more numbers have common factors) = 8
GCF(61,78,88,20) x common factors =1 x 8 = 8
LCM(61,78,88,20) = ( 61 × 78 × 88 × 20 ) / 8
LCM(61,78,88,20) = 8374080 / 8
LCM(61,78,88,20) = 1046760
Lets's calculate GCF of 75,64,27,899
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1046760/1
Therefore the LCM of Fractions 61/75,78/64,88/27,20/899 is 1046760
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
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 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Factors of 899
List of positive integer factors of 899 that divides 899 without a remainder.
1,29,31,899
Greatest Common Factor
We found the factors 75,64,27,899 . The biggest common factor number is the GCF number.
So the greatest common factor 75,64,27,899 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 61/75, 78/64, 88/27, 20/899?
Answer: LCM of Numerators as per given numbers 61/75, 78/64, 88/27, 20/899 is
LCM of Numerators i.e. for 61,78,88,20 is 1046760
GCF of denominators i.e. for 75,64,27,899 is 1.
Thus, LCM of Fractions is 1046760.Finally, LCM of Fractions for 61/75, 78/64, 88/27, 20/899 is 1046760.