Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 20/979, 2174/2411 quickly i.e. 21740 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 20/979, 2174/2411 is 21740.
LCM(20/979, 2174/2411) = 21740
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 20/979,2174/2411
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 20,2174
Least Common Multiple of Numerators i.e. LCM of 20,2174 is 21740.
GCF of Denominators means GCF of 979,2411 as per the given fractions.
GCF of 979,2411 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 20,2174
2 | 20, 2174 |
10, 1087 |
∴ So the LCM of the given numbers is 2 x 10 x 1087 = 21740
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 20,2174 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,2174) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(20,2174) x common factors =2 x 1 = 2
LCM(20,2174) = ( 20 × 2174 ) / 2
LCM(20,2174) = 43480 / 2
LCM(20,2174) = 21740
Lets's calculate GCF of 979,2411
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 21740/1
Therefore the LCM of Fractions 20/979,2174/2411 is 21740
Factors of 979
List of positive integer factors of 979 that divides 979 without a remainder.
1,11,89,979
Factors of 2411
List of positive integer factors of 2411 that divides 2411 without a remainder.
1,2411
Greatest Common Factor
We found the factors 979,2411 . The biggest common factor number is the GCF number.
So the greatest common factor 979,2411 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 20/979, 2174/2411?
Answer: LCM of Numerators as per given numbers 20/979, 2174/2411 is
LCM of Numerators i.e. for 20,2174 is 21740
GCF of denominators i.e. for 979,2411 is 1.
Thus, LCM of Fractions is 21740.Finally, LCM of Fractions for 20/979, 2174/2411 is 21740.