Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 28/841, 9189/1990 quickly i.e. 257292 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 28/841, 9189/1990 is 257292.
LCM(28/841, 9189/1990) = 257292
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 28/841,9189/1990
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 28,9189
Least Common Multiple of Numerators i.e. LCM of 28,9189 is 257292.
GCF of Denominators means GCF of 841,1990 as per the given fractions.
GCF of 841,1990 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 28,9189
Given numbers has no common factors except 1. So, there LCM is their product i.e 257292
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 28,9189 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,9189) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(28,9189) x common factors =1 x 1 = 1
LCM(28,9189) = ( 28 × 9189 ) / 1
LCM(28,9189) = 257292 / 1
LCM(28,9189) = 257292
Lets's calculate GCF of 841,1990
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 257292/1
Therefore the LCM of Fractions 28/841,9189/1990 is 257292
Factors of 841
List of positive integer factors of 841 that divides 841 without a remainder.
1,29,841
Factors of 1990
List of positive integer factors of 1990 that divides 1990 without a remainder.
1,2,5,10,199,398,995,1990
Greatest Common Factor
We found the factors 841,1990 . The biggest common factor number is the GCF number.
So the greatest common factor 841,1990 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 28/841, 9189/1990?
Answer: LCM of Numerators as per given numbers 28/841, 9189/1990 is
LCM of Numerators i.e. for 28,9189 is 257292
GCF of denominators i.e. for 841,1990 is 1.
Thus, LCM of Fractions is 257292.Finally, LCM of Fractions for 28/841, 9189/1990 is 257292.