Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/849, 877/169, 147/690 quickly i.e. 3480813 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/849, 877/169, 147/690 is 3480813.
LCM(81/849, 877/169, 147/690) = 3480813
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/849,877/169,147/690
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 81,877,147
Least Common Multiple of Numerators i.e. LCM of 81,877,147 is 3480813.
GCF of Denominators means GCF of 849,169,690 as per the given fractions.
GCF of 849,169,690 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,877,147
3 | 81, 877, 147 |
27, 877, 49 |
∴ So the LCM of the given numbers is 3 x 27 x 877 x 49 = 3480813
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 81,877,147 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,877,147) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(81,877,147) x common factors =1 x 3 = 3
LCM(81,877,147) = ( 81 × 877 × 147 ) / 3
LCM(81,877,147) = 10442439 / 3
LCM(81,877,147) = 3480813
Lets's calculate GCF of 849,169,690
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3480813/1
Therefore the LCM of Fractions 81/849,877/169,147/690 is 3480813
Factors of 849
List of positive integer factors of 849 that divides 849 without a remainder.
1,3,283,849
Factors of 169
List of positive integer factors of 169 that divides 169 without a remainder.
1,13,169
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 849,169,690 . The biggest common factor number is the GCF number.
So the greatest common factor 849,169,690 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 81/849, 877/169, 147/690?
Answer: LCM of Numerators as per given numbers 81/849, 877/169, 147/690 is
LCM of Numerators i.e. for 81,877,147 is 3480813
GCF of denominators i.e. for 849,169,690 is 1.
Thus, LCM of Fractions is 3480813.Finally, LCM of Fractions for 81/849, 877/169, 147/690 is 3480813.