Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 12/78, 83/12, 44/812 quickly i.e. 5478 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 12/78, 83/12, 44/812 is 5478.
LCM(12/78, 83/12, 44/812) = 5478
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 12/78,83/12,44/812
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 12,83,44
Least Common Multiple of Numerators i.e. LCM of 12,83,44 is 10956.
GCF of Denominators means GCF of 78,12,812 as per the given fractions.
GCF of 78,12,812 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 12,83,44
2 | 12, 83, 44 |
2 | 6, 83, 22 |
3, 83, 11 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 83 x 11 = 10956
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 12,83,44 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,83,44) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(12,83,44) x common factors =1 x 4 = 4
LCM(12,83,44) = ( 12 × 83 × 44 ) / 4
LCM(12,83,44) = 43824 / 4
LCM(12,83,44) = 10956
Lets's calculate GCF of 78,12,812
2 | 78, 12, 812 |
39, 6, 406 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 10956/2
Therefore the LCM of Fractions 12/78,83/12,44/812 is 5478
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 812
List of positive integer factors of 812 that divides 812 without a remainder.
1,2,4,7,14,28,29,58,116,203,406,812
Greatest Common Factor
We found the factors 78,12,812 . The biggest common factor number is the GCF number.
So the greatest common factor 78,12,812 is 2.
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 12/78, 83/12, 44/812?
Answer: LCM of Numerators as per given numbers 12/78, 83/12, 44/812 is
LCM of Numerators i.e. for 12,83,44 is 10956
GCF of denominators i.e. for 78,12,812 is 2.
Thus, LCM of Fractions is 5478.Finally, LCM of Fractions for 12/78, 83/12, 44/812 is 5478.