Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 2965/728, 3991/137 quickly i.e. 11833315 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 2965/728, 3991/137 is 11833315.
LCM(2965/728, 3991/137) = 11833315
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 2965/728,3991/137
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 2965,3991
Least Common Multiple of Numerators i.e. LCM of 2965,3991 is 11833315.
GCF of Denominators means GCF of 728,137 as per the given fractions.
GCF of 728,137 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 2965,3991
Given numbers has no common factors except 1. So, there LCM is their product i.e 11833315
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 2965,3991 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(2965,3991) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(2965,3991) x common factors =1 x 1 = 1
LCM(2965,3991) = ( 2965 × 3991 ) / 1
LCM(2965,3991) = 11833315 / 1
LCM(2965,3991) = 11833315
Lets's calculate GCF of 728,137
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 11833315/1
Therefore the LCM of Fractions 2965/728,3991/137 is 11833315
Factors of 728
List of positive integer factors of 728 that divides 728 without a remainder.
1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Factors of 137
List of positive integer factors of 137 that divides 137 without a remainder.
1,137
Greatest Common Factor
We found the factors 728,137 . The biggest common factor number is the GCF number.
So the greatest common factor 728,137 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 2965/728, 3991/137?
Answer: LCM of Numerators as per given numbers 2965/728, 3991/137 is
LCM of Numerators i.e. for 2965,3991 is 11833315
GCF of denominators i.e. for 728,137 is 1.
Thus, LCM of Fractions is 11833315.Finally, LCM of Fractions for 2965/728, 3991/137 is 11833315.