Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 212/43, 289/64, 905/684 quickly i.e. 55447540 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 212/43, 289/64, 905/684 is 55447540.
LCM(212/43, 289/64, 905/684) = 55447540
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 212/43,289/64,905/684
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 212,289,905
Least Common Multiple of Numerators i.e. LCM of 212,289,905 is 55447540.
GCF of Denominators means GCF of 43,64,684 as per the given fractions.
GCF of 43,64,684 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 212,289,905
Given numbers has no common factors except 1. So, there LCM is their product i.e 55447540
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 212,289,905 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(212,289,905) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(212,289,905) x common factors =1 x 1 = 1
LCM(212,289,905) = ( 212 × 289 × 905 ) / 1
LCM(212,289,905) = 55447540 / 1
LCM(212,289,905) = 55447540
Lets's calculate GCF of 43,64,684
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 55447540/1
Therefore the LCM of Fractions 212/43,289/64,905/684 is 55447540
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
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 684
List of positive integer factors of 684 that divides 684 without a remainder.
1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684
Greatest Common Factor
We found the factors 43,64,684 . The biggest common factor number is the GCF number.
So the greatest common factor 43,64,684 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 212/43, 289/64, 905/684?
Answer: LCM of Numerators as per given numbers 212/43, 289/64, 905/684 is
LCM of Numerators i.e. for 212,289,905 is 55447540
GCF of denominators i.e. for 43,64,684 is 1.
Thus, LCM of Fractions is 55447540.Finally, LCM of Fractions for 212/43, 289/64, 905/684 is 55447540.