Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 111/21, 957/8541 quickly i.e. 11803 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 111/21, 957/8541 is 11803.
LCM(111/21, 957/8541) = 11803
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 111/21,957/8541
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 111,957
Least Common Multiple of Numerators i.e. LCM of 111,957 is 35409.
GCF of Denominators means GCF of 21,8541 as per the given fractions.
GCF of 21,8541 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 111,957
3 | 111, 957 |
37, 319 |
∴ So the LCM of the given numbers is 3 x 37 x 319 = 35409
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 111,957 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(111,957) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(111,957) x common factors =3 x 1 = 3
LCM(111,957) = ( 111 × 957 ) / 3
LCM(111,957) = 106227 / 3
LCM(111,957) = 35409
Lets's calculate GCF of 21,8541
3 | 21, 8541 |
7, 2847 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 35409/3
Therefore the LCM of Fractions 111/21,957/8541 is 11803
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 8541
List of positive integer factors of 8541 that divides 8541 without a remainder.
1,3,9,13,39,73,117,219,657,949,2847,8541
Greatest Common Factor
We found the factors 21,8541 . The biggest common factor number is the GCF number.
So the greatest common factor 21,8541 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 111/21, 957/8541?
Answer: LCM of Numerators as per given numbers 111/21, 957/8541 is
LCM of Numerators i.e. for 111,957 is 35409
GCF of denominators i.e. for 21,8541 is 3.
Thus, LCM of Fractions is 11803.Finally, LCM of Fractions for 111/21, 957/8541 is 11803.