Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 30/261, 3657/8121 quickly i.e. 12190 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 30/261, 3657/8121 is 12190.
LCM(30/261, 3657/8121) = 12190
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 30/261,3657/8121
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 30,3657
Least Common Multiple of Numerators i.e. LCM of 30,3657 is 36570.
GCF of Denominators means GCF of 261,8121 as per the given fractions.
GCF of 261,8121 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 30,3657
3 | 30, 3657 |
10, 1219 |
∴ So the LCM of the given numbers is 3 x 10 x 1219 = 36570
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 30,3657 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,3657) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(30,3657) x common factors =3 x 1 = 3
LCM(30,3657) = ( 30 × 3657 ) / 3
LCM(30,3657) = 109710 / 3
LCM(30,3657) = 36570
Lets's calculate GCF of 261,8121
3 | 261, 8121 |
87, 2707 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 36570/3
Therefore the LCM of Fractions 30/261,3657/8121 is 12190
Factors of 261
List of positive integer factors of 261 that divides 261 without a remainder.
1,3,9,29,87,261
Factors of 8121
List of positive integer factors of 8121 that divides 8121 without a remainder.
1,3,2707,8121
Greatest Common Factor
We found the factors 261,8121 . The biggest common factor number is the GCF number.
So the greatest common factor 261,8121 is 3.
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 30/261, 3657/8121?
Answer: LCM of Numerators as per given numbers 30/261, 3657/8121 is
LCM of Numerators i.e. for 30,3657 is 36570
GCF of denominators i.e. for 261,8121 is 3.
Thus, LCM of Fractions is 12190.Finally, LCM of Fractions for 30/261, 3657/8121 is 12190.