Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 270/790, 8709/6912 quickly i.e. 391905 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 270/790, 8709/6912 is 391905.
LCM(270/790, 8709/6912) = 391905
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 270/790,8709/6912
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 270,8709
Least Common Multiple of Numerators i.e. LCM of 270,8709 is 783810.
GCF of Denominators means GCF of 790,6912 as per the given fractions.
GCF of 790,6912 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 270,8709
3 | 270, 8709 |
90, 2903 |
∴ So the LCM of the given numbers is 3 x 90 x 2903 = 783810
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 270,8709 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(270,8709) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(270,8709) x common factors =3 x 1 = 3
LCM(270,8709) = ( 270 × 8709 ) / 3
LCM(270,8709) = 2351430 / 3
LCM(270,8709) = 783810
Lets's calculate GCF of 790,6912
2 | 790, 6912 |
395, 3456 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 783810/2
Therefore the LCM of Fractions 270/790,8709/6912 is 391905
Factors of 790
List of positive integer factors of 790 that divides 790 without a remainder.
1,2,5,10,79,158,395,790
Factors of 6912
List of positive integer factors of 6912 that divides 6912 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,64,72,96,108,128,144,192,216,256,288,384,432,576,768,864,1152,1728,2304,3456,6912
Greatest Common Factor
We found the factors 790,6912 . The biggest common factor number is the GCF number.
So the greatest common factor 790,6912 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 270/790, 8709/6912?
Answer: LCM of Numerators as per given numbers 270/790, 8709/6912 is
LCM of Numerators i.e. for 270,8709 is 783810
GCF of denominators i.e. for 790,6912 is 2.
Thus, LCM of Fractions is 391905.Finally, LCM of Fractions for 270/790, 8709/6912 is 391905.