Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 381/14, 618/8115 quickly i.e. 78486 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 381/14, 618/8115 is 78486.
LCM(381/14, 618/8115) = 78486
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 381/14,618/8115
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 381,618
Least Common Multiple of Numerators i.e. LCM of 381,618 is 78486.
GCF of Denominators means GCF of 14,8115 as per the given fractions.
GCF of 14,8115 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 381,618
3 | 381, 618 |
127, 206 |
∴ So the LCM of the given numbers is 3 x 127 x 206 = 78486
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 381,618 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(381,618) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(381,618) x common factors =3 x 1 = 3
LCM(381,618) = ( 381 × 618 ) / 3
LCM(381,618) = 235458 / 3
LCM(381,618) = 78486
Lets's calculate GCF of 14,8115
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 78486/1
Therefore the LCM of Fractions 381/14,618/8115 is 78486
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 8115
List of positive integer factors of 8115 that divides 8115 without a remainder.
1,3,5,15,541,1623,2705,8115
Greatest Common Factor
We found the factors 14,8115 . The biggest common factor number is the GCF number.
So the greatest common factor 14,8115 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 381/14, 618/8115?
Answer: LCM of Numerators as per given numbers 381/14, 618/8115 is
LCM of Numerators i.e. for 381,618 is 78486
GCF of denominators i.e. for 14,8115 is 1.
Thus, LCM of Fractions is 78486.Finally, LCM of Fractions for 381/14, 618/8115 is 78486.