Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 69/389, 821/414, 881/556 quickly i.e. 49907769 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 69/389, 821/414, 881/556 is 49907769.
LCM(69/389, 821/414, 881/556) = 49907769
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 69/389,821/414,881/556
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 69,821,881
Least Common Multiple of Numerators i.e. LCM of 69,821,881 is 49907769.
GCF of Denominators means GCF of 389,414,556 as per the given fractions.
GCF of 389,414,556 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 69,821,881
Given numbers has no common factors except 1. So, there LCM is their product i.e 49907769
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 69,821,881 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,821,881) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(69,821,881) x common factors =1 x 1 = 1
LCM(69,821,881) = ( 69 × 821 × 881 ) / 1
LCM(69,821,881) = 49907769 / 1
LCM(69,821,881) = 49907769
Lets's calculate GCF of 389,414,556
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 49907769/1
Therefore the LCM of Fractions 69/389,821/414,881/556 is 49907769
Factors of 389
List of positive integer factors of 389 that divides 389 without a remainder.
1,389
Factors of 414
List of positive integer factors of 414 that divides 414 without a remainder.
1,2,3,6,9,18,23,46,69,138,207,414
Factors of 556
List of positive integer factors of 556 that divides 556 without a remainder.
1,2,4,139,278,556
Greatest Common Factor
We found the factors 389,414,556 . The biggest common factor number is the GCF number.
So the greatest common factor 389,414,556 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 69/389, 821/414, 881/556?
Answer: LCM of Numerators as per given numbers 69/389, 821/414, 881/556 is
LCM of Numerators i.e. for 69,821,881 is 49907769
GCF of denominators i.e. for 389,414,556 is 1.
Thus, LCM of Fractions is 49907769.Finally, LCM of Fractions for 69/389, 821/414, 881/556 is 49907769.