Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 50/38, 69/83, 78/68, 23/197 quickly i.e. 44850 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 50/38, 69/83, 78/68, 23/197 is 44850.
LCM(50/38, 69/83, 78/68, 23/197) = 44850
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 50/38,69/83,78/68,23/197
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 50,69,78,23
Least Common Multiple of Numerators i.e. LCM of 50,69,78,23 is 44850.
GCF of Denominators means GCF of 38,83,68,197 as per the given fractions.
GCF of 38,83,68,197 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 50,69,78,23
2 | 50, 69, 78, 23 |
3 | 25, 69, 39, 23 |
23 | 25, 23, 13, 23 |
25, 1, 13, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 23 x 25 x 1 x 13 x 1 = 44850
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 50,69,78,23 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(50,69,78,23) = 1
common factors(in case of two or more numbers have common factors) = 138
GCF(50,69,78,23) x common factors =1 x 138 = 138
LCM(50,69,78,23) = ( 50 × 69 × 78 × 23 ) / 138
LCM(50,69,78,23) = 6189300 / 138
LCM(50,69,78,23) = 44850
Lets's calculate GCF of 38,83,68,197
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 44850/1
Therefore the LCM of Fractions 50/38,69/83,78/68,23/197 is 44850
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 83
List of positive integer factors of 83 that divides 83 without a remainder.
1,83
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 197
List of positive integer factors of 197 that divides 197 without a remainder.
1,197
Greatest Common Factor
We found the factors 38,83,68,197 . The biggest common factor number is the GCF number.
So the greatest common factor 38,83,68,197 is 1.
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 50/38, 69/83, 78/68, 23/197?
Answer: LCM of Numerators as per given numbers 50/38, 69/83, 78/68, 23/197 is
LCM of Numerators i.e. for 50,69,78,23 is 44850
GCF of denominators i.e. for 38,83,68,197 is 1.
Thus, LCM of Fractions is 44850.Finally, LCM of Fractions for 50/38, 69/83, 78/68, 23/197 is 44850.