Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 42/385, 4398/8113 quickly i.e. 4398 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 42/385, 4398/8113 is 4398.
LCM(42/385, 4398/8113) = 4398
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 42/385,4398/8113
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 42,4398
Least Common Multiple of Numerators i.e. LCM of 42,4398 is 30786.
GCF of Denominators means GCF of 385,8113 as per the given fractions.
GCF of 385,8113 is 7 as it is the largest common factor for these numbers.
Lets's calculate LCM of 42,4398
2 | 42, 4398 |
3 | 21, 2199 |
7, 733 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 733 = 30786
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 42,4398 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,4398) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(42,4398) x common factors =6 x 1 = 6
LCM(42,4398) = ( 42 × 4398 ) / 6
LCM(42,4398) = 184716 / 6
LCM(42,4398) = 30786
Lets's calculate GCF of 385,8113
7 | 385, 8113 |
55, 1159 |
∴ So the GCF of the given numbers is 7 = 7
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 30786/7
Therefore the LCM of Fractions 42/385,4398/8113 is 4398
Factors of 385
List of positive integer factors of 385 that divides 385 without a remainder.
1,5,7,11,35,55,77,385
Factors of 8113
List of positive integer factors of 8113 that divides 8113 without a remainder.
1,7,19,61,133,427,1159,8113
Greatest Common Factor
We found the factors 385,8113 . The biggest common factor number is the GCF number.
So the greatest common factor 385,8113 is 7.
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 42/385, 4398/8113?
Answer: LCM of Numerators as per given numbers 42/385, 4398/8113 is
LCM of Numerators i.e. for 42,4398 is 30786
GCF of denominators i.e. for 385,8113 is 7.
Thus, LCM of Fractions is 4398.Finally, LCM of Fractions for 42/385, 4398/8113 is 4398.