Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 91/89, 88/80, 47/13, 56/476 quickly i.e. 376376 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 91/89, 88/80, 47/13, 56/476 is 376376.
LCM(91/89, 88/80, 47/13, 56/476) = 376376
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 91/89,88/80,47/13,56/476
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 91,88,47,56
Least Common Multiple of Numerators i.e. LCM of 91,88,47,56 is 376376.
GCF of Denominators means GCF of 89,80,13,476 as per the given fractions.
GCF of 89,80,13,476 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 91,88,47,56
2 | 91, 88, 47, 56 |
2 | 91, 44, 47, 28 |
2 | 91, 22, 47, 14 |
7 | 91, 11, 47, 7 |
13, 11, 47, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 7 x 13 x 11 x 47 x 1 = 376376
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 91,88,47,56 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,88,47,56) = 1
common factors(in case of two or more numbers have common factors) = 56
GCF(91,88,47,56) x common factors =1 x 56 = 56
LCM(91,88,47,56) = ( 91 × 88 × 47 × 56 ) / 56
LCM(91,88,47,56) = 21077056 / 56
LCM(91,88,47,56) = 376376
Lets's calculate GCF of 89,80,13,476
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 376376/1
Therefore the LCM of Fractions 91/89,88/80,47/13,56/476 is 376376
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 13
List of positive integer factors of 13 that divides 13 without a remainder.
1,13
Factors of 476
List of positive integer factors of 476 that divides 476 without a remainder.
1,2,4,7,14,17,28,34,68,119,238,476
Greatest Common Factor
We found the factors 89,80,13,476 . The biggest common factor number is the GCF number.
So the greatest common factor 89,80,13,476 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 91/89, 88/80, 47/13, 56/476?
Answer: LCM of Numerators as per given numbers 91/89, 88/80, 47/13, 56/476 is
LCM of Numerators i.e. for 91,88,47,56 is 376376
GCF of denominators i.e. for 89,80,13,476 is 1.
Thus, LCM of Fractions is 376376.Finally, LCM of Fractions for 91/89, 88/80, 47/13, 56/476 is 376376.