Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 54/33, 40/96, 98/32, 78/585 quickly i.e. 687960 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 54/33, 40/96, 98/32, 78/585 is 687960.
LCM(54/33, 40/96, 98/32, 78/585) = 687960
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 54/33,40/96,98/32,78/585
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 54,40,98,78
Least Common Multiple of Numerators i.e. LCM of 54,40,98,78 is 687960.
GCF of Denominators means GCF of 33,96,32,585 as per the given fractions.
GCF of 33,96,32,585 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 54,40,98,78
2 | 54, 40, 98, 78 |
3 | 27, 20, 49, 39 |
9, 20, 49, 13 |
∴ So the LCM of the given numbers is 2 x 3 x 9 x 20 x 49 x 13 = 687960
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 54,40,98,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(54,40,98,78) = 2
common factors(in case of two or more numbers have common factors) = 12
GCF(54,40,98,78) x common factors =2 x 12 = 24
LCM(54,40,98,78) = ( 54 × 40 × 98 × 78 ) / 24
LCM(54,40,98,78) = 16511040 / 24
LCM(54,40,98,78) = 687960
Lets's calculate GCF of 33,96,32,585
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 687960/1
Therefore the LCM of Fractions 54/33,40/96,98/32,78/585 is 687960
Factors of 33
List of positive integer factors of 33 that divides 33 without a remainder.
1,3,11,33
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 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 585
List of positive integer factors of 585 that divides 585 without a remainder.
1,3,5,9,13,15,39,45,65,117,195,585
Greatest Common Factor
We found the factors 33,96,32,585 . The biggest common factor number is the GCF number.
So the greatest common factor 33,96,32,585 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 54/33, 40/96, 98/32, 78/585?
Answer: LCM of Numerators as per given numbers 54/33, 40/96, 98/32, 78/585 is
LCM of Numerators i.e. for 54,40,98,78 is 687960
GCF of denominators i.e. for 33,96,32,585 is 1.
Thus, LCM of Fractions is 687960.Finally, LCM of Fractions for 54/33, 40/96, 98/32, 78/585 is 687960.