Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 543/51, 3978/578 quickly i.e. 42354 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 543/51, 3978/578 is 42354.
LCM(543/51, 3978/578) = 42354
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 543/51,3978/578
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 543,3978
Least Common Multiple of Numerators i.e. LCM of 543,3978 is 720018.
GCF of Denominators means GCF of 51,578 as per the given fractions.
GCF of 51,578 is 17 as it is the largest common factor for these numbers.
Lets's calculate LCM of 543,3978
3 | 543, 3978 |
181, 1326 |
∴ So the LCM of the given numbers is 3 x 181 x 1326 = 720018
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 543,3978 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(543,3978) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(543,3978) x common factors =3 x 1 = 3
LCM(543,3978) = ( 543 × 3978 ) / 3
LCM(543,3978) = 2160054 / 3
LCM(543,3978) = 720018
Lets's calculate GCF of 51,578
17 | 51, 578 |
3, 34 |
∴ So the GCF of the given numbers is 17 = 17
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 720018/17
Therefore the LCM of Fractions 543/51,3978/578 is 42354
Factors of 51
List of positive integer factors of 51 that divides 51 without a remainder.
1,3,17,51
Factors of 578
List of positive integer factors of 578 that divides 578 without a remainder.
1,2,17,34,289,578
Greatest Common Factor
We found the factors 51,578 . The biggest common factor number is the GCF number.
So the greatest common factor 51,578 is 17.
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 543/51, 3978/578?
Answer: LCM of Numerators as per given numbers 543/51, 3978/578 is
LCM of Numerators i.e. for 543,3978 is 720018
GCF of denominators i.e. for 51,578 is 17.
Thus, LCM of Fractions is 42354.Finally, LCM of Fractions for 543/51, 3978/578 is 42354.