Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 72/921, 9191/4236 quickly i.e. 220584 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 72/921, 9191/4236 is 220584.
LCM(72/921, 9191/4236) = 220584
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 72/921,9191/4236
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 72,9191
Least Common Multiple of Numerators i.e. LCM of 72,9191 is 661752.
GCF of Denominators means GCF of 921,4236 as per the given fractions.
GCF of 921,4236 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 72,9191
Given numbers has no common factors except 1. So, there LCM is their product i.e 661752
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 72,9191 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(72,9191) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(72,9191) x common factors =1 x 1 = 1
LCM(72,9191) = ( 72 × 9191 ) / 1
LCM(72,9191) = 661752 / 1
LCM(72,9191) = 661752
Lets's calculate GCF of 921,4236
3 | 921, 4236 |
307, 1412 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 661752/3
Therefore the LCM of Fractions 72/921,9191/4236 is 220584
Factors of 921
List of positive integer factors of 921 that divides 921 without a remainder.
1,3,307,921
Factors of 4236
List of positive integer factors of 4236 that divides 4236 without a remainder.
1,2,3,4,6,12,353,706,1059,1412,2118,4236
Greatest Common Factor
We found the factors 921,4236 . The biggest common factor number is the GCF number.
So the greatest common factor 921,4236 is 3.
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 72/921, 9191/4236?
Answer: LCM of Numerators as per given numbers 72/921, 9191/4236 is
LCM of Numerators i.e. for 72,9191 is 661752
GCF of denominators i.e. for 921,4236 is 3.
Thus, LCM of Fractions is 220584.Finally, LCM of Fractions for 72/921, 9191/4236 is 220584.