Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 738/891, 2646/819 quickly i.e. 12054 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 738/891, 2646/819 is 12054.
LCM(738/891, 2646/819) = 12054
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 738/891,2646/819
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 738,2646
Least Common Multiple of Numerators i.e. LCM of 738,2646 is 108486.
GCF of Denominators means GCF of 891,819 as per the given fractions.
GCF of 891,819 is 9 as it is the largest common factor for these numbers.
Lets's calculate LCM of 738,2646
2 | 738, 2646 |
3 | 369, 1323 |
3 | 123, 441 |
41, 147 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 41 x 147 = 108486
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 738,2646 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(738,2646) = 18
common factors(in case of two or more numbers have common factors) = 1
GCF(738,2646) x common factors =18 x 1 = 18
LCM(738,2646) = ( 738 × 2646 ) / 18
LCM(738,2646) = 1952748 / 18
LCM(738,2646) = 108486
Lets's calculate GCF of 891,819
3 | 891, 819 |
3 | 297, 273 |
99, 91 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 108486/9
Therefore the LCM of Fractions 738/891,2646/819 is 12054
Factors of 891
List of positive integer factors of 891 that divides 891 without a remainder.
1,3,9,11,27,33,81,99,297,891
Factors of 819
List of positive integer factors of 819 that divides 819 without a remainder.
1,3,7,9,13,21,39,63,91,117,273,819
Greatest Common Factor
We found the factors 891,819 . The biggest common factor number is the GCF number.
So the greatest common factor 891,819 is 9.
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 738/891, 2646/819?
Answer: LCM of Numerators as per given numbers 738/891, 2646/819 is
LCM of Numerators i.e. for 738,2646 is 108486
GCF of denominators i.e. for 891,819 is 9.
Thus, LCM of Fractions is 12054.Finally, LCM of Fractions for 738/891, 2646/819 is 12054.