Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7934/18, 5688/243 quickly i.e. 2507144 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7934/18, 5688/243 is 2507144.
LCM(7934/18, 5688/243) = 2507144
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7934/18,5688/243
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 7934,5688
Least Common Multiple of Numerators i.e. LCM of 7934,5688 is 22564296.
GCF of Denominators means GCF of 18,243 as per the given fractions.
GCF of 18,243 is 9 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7934,5688
2 | 7934, 5688 |
3967, 2844 |
∴ So the LCM of the given numbers is 2 x 3967 x 2844 = 22564296
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 7934,5688 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7934,5688) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(7934,5688) x common factors =2 x 1 = 2
LCM(7934,5688) = ( 7934 × 5688 ) / 2
LCM(7934,5688) = 45128592 / 2
LCM(7934,5688) = 22564296
Lets's calculate GCF of 18,243
3 | 18, 243 |
3 | 6, 81 |
2, 27 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 22564296/9
Therefore the LCM of Fractions 7934/18,5688/243 is 2507144
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 243
List of positive integer factors of 243 that divides 243 without a remainder.
1,3,9,27,81,243
Greatest Common Factor
We found the factors 18,243 . The biggest common factor number is the GCF number.
So the greatest common factor 18,243 is 9.
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 7934/18, 5688/243?
Answer: LCM of Numerators as per given numbers 7934/18, 5688/243 is
LCM of Numerators i.e. for 7934,5688 is 22564296
GCF of denominators i.e. for 18,243 is 9.
Thus, LCM of Fractions is 2507144.Finally, LCM of Fractions for 7934/18, 5688/243 is 2507144.