Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 87/96, 34/18, 78/56, 39/530 quickly i.e. 19227 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 87/96, 34/18, 78/56, 39/530 is 19227.
LCM(87/96, 34/18, 78/56, 39/530) = 19227
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 87/96,34/18,78/56,39/530
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 87,34,78,39
Least Common Multiple of Numerators i.e. LCM of 87,34,78,39 is 38454.
GCF of Denominators means GCF of 96,18,56,530 as per the given fractions.
GCF of 96,18,56,530 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 87,34,78,39
2 | 87, 34, 78, 39 |
3 | 87, 17, 39, 39 |
13 | 29, 17, 13, 13 |
29, 17, 1, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 29 x 17 x 1 x 1 = 38454
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 87,34,78,39 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(87,34,78,39) = 1
common factors(in case of two or more numbers have common factors) = 234
GCF(87,34,78,39) x common factors =1 x 234 = 234
LCM(87,34,78,39) = ( 87 × 34 × 78 × 39 ) / 234
LCM(87,34,78,39) = 8998236 / 234
LCM(87,34,78,39) = 38454
Lets's calculate GCF of 96,18,56,530
2 | 96, 18, 56, 530 |
48, 9, 28, 265 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 38454/2
Therefore the LCM of Fractions 87/96,34/18,78/56,39/530 is 19227
Factors of 96
List of positive integer factors of 96 that divides 96 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,96
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 530
List of positive integer factors of 530 that divides 530 without a remainder.
1,2,5,10,53,106,265,530
Greatest Common Factor
We found the factors 96,18,56,530 . The biggest common factor number is the GCF number.
So the greatest common factor 96,18,56,530 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 87/96, 34/18, 78/56, 39/530?
Answer: LCM of Numerators as per given numbers 87/96, 34/18, 78/56, 39/530 is
LCM of Numerators i.e. for 87,34,78,39 is 38454
GCF of denominators i.e. for 96,18,56,530 is 2.
Thus, LCM of Fractions is 19227.Finally, LCM of Fractions for 87/96, 34/18, 78/56, 39/530 is 19227.