Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 831/819, 140/339 quickly i.e. 38780 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 831/819, 140/339 is 38780.
LCM(831/819, 140/339) = 38780
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 831/819,140/339
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 831,140
Least Common Multiple of Numerators i.e. LCM of 831,140 is 116340.
GCF of Denominators means GCF of 819,339 as per the given fractions.
GCF of 819,339 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 831,140
Given numbers has no common factors except 1. So, there LCM is their product i.e 116340
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 831,140 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(831,140) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(831,140) x common factors =1 x 1 = 1
LCM(831,140) = ( 831 × 140 ) / 1
LCM(831,140) = 116340 / 1
LCM(831,140) = 116340
Lets's calculate GCF of 819,339
3 | 819, 339 |
273, 113 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 116340/3
Therefore the LCM of Fractions 831/819,140/339 is 38780
Factors of 819
List of positive integer factors of 819 that divides 819 without a remainder.
1,3,7,9,13,21,39,63,91,117,273,819
Factors of 339
List of positive integer factors of 339 that divides 339 without a remainder.
1,3,113,339
Greatest Common Factor
We found the factors 819,339 . The biggest common factor number is the GCF number.
So the greatest common factor 819,339 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 831/819, 140/339?
Answer: LCM of Numerators as per given numbers 831/819, 140/339 is
LCM of Numerators i.e. for 831,140 is 116340
GCF of denominators i.e. for 819,339 is 3.
Thus, LCM of Fractions is 38780.Finally, LCM of Fractions for 831/819, 140/339 is 38780.