Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 56/86, 29/77, 48/48, 96/138 quickly i.e. 19488 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 56/86, 29/77, 48/48, 96/138 is 19488.
LCM(56/86, 29/77, 48/48, 96/138) = 19488
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 56/86,29/77,48/48,96/138
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 56,29,48,96
Least Common Multiple of Numerators i.e. LCM of 56,29,48,96 is 19488.
GCF of Denominators means GCF of 86,77,48,138 as per the given fractions.
GCF of 86,77,48,138 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 56,29,48,96
2 | 56, 29, 48, 96 |
2 | 28, 29, 24, 48 |
2 | 14, 29, 12, 24 |
2 | 7, 29, 6, 12 |
3 | 7, 29, 3, 6 |
7, 29, 1, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 3 x 7 x 29 x 1 x 2 = 19488
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 56,29,48,96 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,29,48,96) = 1
common factors(in case of two or more numbers have common factors) = 384
GCF(56,29,48,96) x common factors =1 x 384 = 384
LCM(56,29,48,96) = ( 56 × 29 × 48 × 96 ) / 384
LCM(56,29,48,96) = 7483392 / 384
LCM(56,29,48,96) = 19488
Lets's calculate GCF of 86,77,48,138
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19488/1
Therefore the LCM of Fractions 56/86,29/77,48/48,96/138 is 19488
Factors of 86
List of positive integer factors of 86 that divides 86 without a remainder.
1,2,43,86
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Greatest Common Factor
We found the factors 86,77,48,138 . The biggest common factor number is the GCF number.
So the greatest common factor 86,77,48,138 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 56/86, 29/77, 48/48, 96/138?
Answer: LCM of Numerators as per given numbers 56/86, 29/77, 48/48, 96/138 is
LCM of Numerators i.e. for 56,29,48,96 is 19488
GCF of denominators i.e. for 86,77,48,138 is 1.
Thus, LCM of Fractions is 19488.Finally, LCM of Fractions for 56/86, 29/77, 48/48, 96/138 is 19488.