Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 836/939, 2805/690 quickly i.e. 71060 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 836/939, 2805/690 is 71060.
LCM(836/939, 2805/690) = 71060
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 836/939,2805/690
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 836,2805
Least Common Multiple of Numerators i.e. LCM of 836,2805 is 213180.
GCF of Denominators means GCF of 939,690 as per the given fractions.
GCF of 939,690 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 836,2805
11 | 836, 2805 |
76, 255 |
∴ So the LCM of the given numbers is 11 x 76 x 255 = 213180
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 836,2805 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(836,2805) = 11
common factors(in case of two or more numbers have common factors) = 1
GCF(836,2805) x common factors =11 x 1 = 11
LCM(836,2805) = ( 836 × 2805 ) / 11
LCM(836,2805) = 2344980 / 11
LCM(836,2805) = 213180
Lets's calculate GCF of 939,690
3 | 939, 690 |
313, 230 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 213180/3
Therefore the LCM of Fractions 836/939,2805/690 is 71060
Factors of 939
List of positive integer factors of 939 that divides 939 without a remainder.
1,3,313,939
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Greatest Common Factor
We found the factors 939,690 . The biggest common factor number is the GCF number.
So the greatest common factor 939,690 is 3.
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 836/939, 2805/690?
Answer: LCM of Numerators as per given numbers 836/939, 2805/690 is
LCM of Numerators i.e. for 836,2805 is 213180
GCF of denominators i.e. for 939,690 is 3.
Thus, LCM of Fractions is 71060.Finally, LCM of Fractions for 836/939, 2805/690 is 71060.