Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 643/189, 194/718, 864/965 quickly i.e. 53888544 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 643/189, 194/718, 864/965 is 53888544.
LCM(643/189, 194/718, 864/965) = 53888544
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 643/189,194/718,864/965
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 643,194,864
Least Common Multiple of Numerators i.e. LCM of 643,194,864 is 53888544.
GCF of Denominators means GCF of 189,718,965 as per the given fractions.
GCF of 189,718,965 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 643,194,864
2 | 643, 194, 864 |
643, 97, 432 |
∴ So the LCM of the given numbers is 2 x 643 x 97 x 432 = 53888544
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 643,194,864 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(643,194,864) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(643,194,864) x common factors =1 x 2 = 2
LCM(643,194,864) = ( 643 × 194 × 864 ) / 2
LCM(643,194,864) = 107777088 / 2
LCM(643,194,864) = 53888544
Lets's calculate GCF of 189,718,965
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 53888544/1
Therefore the LCM of Fractions 643/189,194/718,864/965 is 53888544
Factors of 189
List of positive integer factors of 189 that divides 189 without a remainder.
1,3,7,9,21,27,63,189
Factors of 718
List of positive integer factors of 718 that divides 718 without a remainder.
1,2,359,718
Factors of 965
List of positive integer factors of 965 that divides 965 without a remainder.
1,5,193,965
Greatest Common Factor
We found the factors 189,718,965 . The biggest common factor number is the GCF number.
So the greatest common factor 189,718,965 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 643/189, 194/718, 864/965?
Answer: LCM of Numerators as per given numbers 643/189, 194/718, 864/965 is
LCM of Numerators i.e. for 643,194,864 is 53888544
GCF of denominators i.e. for 189,718,965 is 1.
Thus, LCM of Fractions is 53888544.Finally, LCM of Fractions for 643/189, 194/718, 864/965 is 53888544.