Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7723/388, 8689/862 quickly i.e. 67105147/2 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7723/388, 8689/862 is 67105147/2.
LCM(7723/388, 8689/862) = 67105147/2
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7723/388,8689/862
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 7723,8689
Least Common Multiple of Numerators i.e. LCM of 7723,8689 is 67105147.
GCF of Denominators means GCF of 388,862 as per the given fractions.
GCF of 388,862 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7723,8689
Given numbers has no common factors except 1. So, there LCM is their product i.e 67105147
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 7723,8689 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7723,8689) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(7723,8689) x common factors =1 x 1 = 1
LCM(7723,8689) = ( 7723 × 8689 ) / 1
LCM(7723,8689) = 67105147 / 1
LCM(7723,8689) = 67105147
Lets's calculate GCF of 388,862
2 | 388, 862 |
194, 431 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 67105147/2
Therefore the LCM of Fractions 7723/388,8689/862 is 67105147/2
Factors of 388
List of positive integer factors of 388 that divides 388 without a remainder.
1,2,4,97,194,388
Factors of 862
List of positive integer factors of 862 that divides 862 without a remainder.
1,2,431,862
Greatest Common Factor
We found the factors 388,862 . The biggest common factor number is the GCF number.
So the greatest common factor 388,862 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 7723/388, 8689/862?
Answer: LCM of Numerators as per given numbers 7723/388, 8689/862 is
LCM of Numerators i.e. for 7723,8689 is 67105147
GCF of denominators i.e. for 388,862 is 2.
Thus, LCM of Fractions is 67105147/2.Finally, LCM of Fractions for 7723/388, 8689/862 is 67105147/2.