Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 821/74, 908/2809 quickly i.e. 745468 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 821/74, 908/2809 is 745468.
LCM(821/74, 908/2809) = 745468
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 821/74,908/2809
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 821,908
Least Common Multiple of Numerators i.e. LCM of 821,908 is 745468.
GCF of Denominators means GCF of 74,2809 as per the given fractions.
GCF of 74,2809 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 821,908
Given numbers has no common factors except 1. So, there LCM is their product i.e 745468
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 821,908 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(821,908) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(821,908) x common factors =1 x 1 = 1
LCM(821,908) = ( 821 × 908 ) / 1
LCM(821,908) = 745468 / 1
LCM(821,908) = 745468
Lets's calculate GCF of 74,2809
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 745468/1
Therefore the LCM of Fractions 821/74,908/2809 is 745468
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 2809
List of positive integer factors of 2809 that divides 2809 without a remainder.
1,53,2809
Greatest Common Factor
We found the factors 74,2809 . The biggest common factor number is the GCF number.
So the greatest common factor 74,2809 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 821/74, 908/2809?
Answer: LCM of Numerators as per given numbers 821/74, 908/2809 is
LCM of Numerators i.e. for 821,908 is 745468
GCF of denominators i.e. for 74,2809 is 1.
Thus, LCM of Fractions is 745468.Finally, LCM of Fractions for 821/74, 908/2809 is 745468.