Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 23/54, 39/40, 979/73 quickly i.e. 878163 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 23/54, 39/40, 979/73 is 878163.
LCM(23/54, 39/40, 979/73) = 878163
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 23/54,39/40,979/73
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 23,39,979
Least Common Multiple of Numerators i.e. LCM of 23,39,979 is 878163.
GCF of Denominators means GCF of 54,40,73 as per the given fractions.
GCF of 54,40,73 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 23,39,979
Given numbers has no common factors except 1. So, there LCM is their product i.e 878163
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 23,39,979 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,39,979) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(23,39,979) x common factors =1 x 1 = 1
LCM(23,39,979) = ( 23 × 39 × 979 ) / 1
LCM(23,39,979) = 878163 / 1
LCM(23,39,979) = 878163
Lets's calculate GCF of 54,40,73
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 878163/1
Therefore the LCM of Fractions 23/54,39/40,979/73 is 878163
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
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 73
List of positive integer factors of 73 that divides 73 without a remainder.
1,73
Greatest Common Factor
We found the factors 54,40,73 . The biggest common factor number is the GCF number.
So the greatest common factor 54,40,73 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 23/54, 39/40, 979/73?
Answer: LCM of Numerators as per given numbers 23/54, 39/40, 979/73 is
LCM of Numerators i.e. for 23,39,979 is 878163
GCF of denominators i.e. for 54,40,73 is 1.
Thus, LCM of Fractions is 878163.Finally, LCM of Fractions for 23/54, 39/40, 979/73 is 878163.