Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 4032/140, 9806/686 quickly i.e. 1412064 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 4032/140, 9806/686 is 1412064.
LCM(4032/140, 9806/686) = 1412064
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 4032/140,9806/686
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 4032,9806
Least Common Multiple of Numerators i.e. LCM of 4032,9806 is 19768896.
GCF of Denominators means GCF of 140,686 as per the given fractions.
GCF of 140,686 is 14 as it is the largest common factor for these numbers.
Lets's calculate LCM of 4032,9806
2 | 4032, 9806 |
2016, 4903 |
∴ So the LCM of the given numbers is 2 x 2016 x 4903 = 19768896
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 4032,9806 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(4032,9806) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(4032,9806) x common factors =2 x 1 = 2
LCM(4032,9806) = ( 4032 × 9806 ) / 2
LCM(4032,9806) = 39537792 / 2
LCM(4032,9806) = 19768896
Lets's calculate GCF of 140,686
2 | 140, 686 |
7 | 70, 343 |
10, 49 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19768896/14
Therefore the LCM of Fractions 4032/140,9806/686 is 1412064
Factors of 140
List of positive integer factors of 140 that divides 140 without a remainder.
1,2,4,5,7,10,14,20,28,35,70,140
Factors of 686
List of positive integer factors of 686 that divides 686 without a remainder.
1,2,7,14,49,98,343,686
Greatest Common Factor
We found the factors 140,686 . The biggest common factor number is the GCF number.
So the greatest common factor 140,686 is 14.
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 4032/140, 9806/686?
Answer: LCM of Numerators as per given numbers 4032/140, 9806/686 is
LCM of Numerators i.e. for 4032,9806 is 19768896
GCF of denominators i.e. for 140,686 is 14.
Thus, LCM of Fractions is 1412064.Finally, LCM of Fractions for 4032/140, 9806/686 is 1412064.