Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 742/66, 656/4756 quickly i.e. 121688 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 742/66, 656/4756 is 121688.
LCM(742/66, 656/4756) = 121688
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 742/66,656/4756
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 742,656
Least Common Multiple of Numerators i.e. LCM of 742,656 is 243376.
GCF of Denominators means GCF of 66,4756 as per the given fractions.
GCF of 66,4756 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 742,656
2 | 742, 656 |
371, 328 |
∴ So the LCM of the given numbers is 2 x 371 x 328 = 243376
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 742,656 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(742,656) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(742,656) x common factors =2 x 1 = 2
LCM(742,656) = ( 742 × 656 ) / 2
LCM(742,656) = 486752 / 2
LCM(742,656) = 243376
Lets's calculate GCF of 66,4756
2 | 66, 4756 |
33, 2378 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 243376/2
Therefore the LCM of Fractions 742/66,656/4756 is 121688
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 4756
List of positive integer factors of 4756 that divides 4756 without a remainder.
1,2,4,29,41,58,82,116,164,1189,2378,4756
Greatest Common Factor
We found the factors 66,4756 . The biggest common factor number is the GCF number.
So the greatest common factor 66,4756 is 2.
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 742/66, 656/4756?
Answer: LCM of Numerators as per given numbers 742/66, 656/4756 is
LCM of Numerators i.e. for 742,656 is 243376
GCF of denominators i.e. for 66,4756 is 2.
Thus, LCM of Fractions is 121688.Finally, LCM of Fractions for 742/66, 656/4756 is 121688.