Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 65/96, 56/15, 78/546 quickly i.e. 3640 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 65/96, 56/15, 78/546 is 3640.
LCM(65/96, 56/15, 78/546) = 3640
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 65/96,56/15,78/546
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 65,56,78
Least Common Multiple of Numerators i.e. LCM of 65,56,78 is 10920.
GCF of Denominators means GCF of 96,15,546 as per the given fractions.
GCF of 96,15,546 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 65,56,78
2 | 65, 56, 78 |
13 | 65, 28, 39 |
5, 28, 3 |
∴ So the LCM of the given numbers is 2 x 13 x 5 x 28 x 3 = 10920
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 65,56,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(65,56,78) = 1
common factors(in case of two or more numbers have common factors) = 26
GCF(65,56,78) x common factors =1 x 26 = 26
LCM(65,56,78) = ( 65 × 56 × 78 ) / 26
LCM(65,56,78) = 283920 / 26
LCM(65,56,78) = 10920
Lets's calculate GCF of 96,15,546
3 | 96, 15, 546 |
32, 5, 182 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 10920/3
Therefore the LCM of Fractions 65/96,56/15,78/546 is 3640
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 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 546
List of positive integer factors of 546 that divides 546 without a remainder.
1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546
Greatest Common Factor
We found the factors 96,15,546 . The biggest common factor number is the GCF number.
So the greatest common factor 96,15,546 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 65/96, 56/15, 78/546?
Answer: LCM of Numerators as per given numbers 65/96, 56/15, 78/546 is
LCM of Numerators i.e. for 65,56,78 is 10920
GCF of denominators i.e. for 96,15,546 is 3.
Thus, LCM of Fractions is 3640.Finally, LCM of Fractions for 65/96, 56/15, 78/546 is 3640.