Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 55/580, 728/35, 648/865 quickly i.e. 648648 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 55/580, 728/35, 648/865 is 648648.
LCM(55/580, 728/35, 648/865) = 648648
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 55/580,728/35,648/865
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 55,728,648
Least Common Multiple of Numerators i.e. LCM of 55,728,648 is 3243240.
GCF of Denominators means GCF of 580,35,865 as per the given fractions.
GCF of 580,35,865 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 55,728,648
2 | 55, 728, 648 |
2 | 55, 364, 324 |
2 | 55, 182, 162 |
55, 91, 81 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 55 x 91 x 81 = 3243240
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 55,728,648 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(55,728,648) = 1
common factors(in case of two or more numbers have common factors) = 8
GCF(55,728,648) x common factors =1 x 8 = 8
LCM(55,728,648) = ( 55 × 728 × 648 ) / 8
LCM(55,728,648) = 25945920 / 8
LCM(55,728,648) = 3243240
Lets's calculate GCF of 580,35,865
5 | 580, 35, 865 |
116, 7, 173 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3243240/5
Therefore the LCM of Fractions 55/580,728/35,648/865 is 648648
Factors of 580
List of positive integer factors of 580 that divides 580 without a remainder.
1,2,4,5,10,20,29,58,116,145,290,580
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 865
List of positive integer factors of 865 that divides 865 without a remainder.
1,5,173,865
Greatest Common Factor
We found the factors 580,35,865 . The biggest common factor number is the GCF number.
So the greatest common factor 580,35,865 is 5.
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 55/580, 728/35, 648/865?
Answer: LCM of Numerators as per given numbers 55/580, 728/35, 648/865 is
LCM of Numerators i.e. for 55,728,648 is 3243240
GCF of denominators i.e. for 580,35,865 is 5.
Thus, LCM of Fractions is 648648.Finally, LCM of Fractions for 55/580, 728/35, 648/865 is 648648.