Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 28/34, 28/16, 78/32, 82/947 quickly i.e. 44772 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 28/34, 28/16, 78/32, 82/947 is 44772.
LCM(28/34, 28/16, 78/32, 82/947) = 44772
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 28/34,28/16,78/32,82/947
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 28,28,78,82
Least Common Multiple of Numerators i.e. LCM of 28,28,78,82 is 44772.
GCF of Denominators means GCF of 34,16,32,947 as per the given fractions.
GCF of 34,16,32,947 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 28,28,78,82
2 | 28, 28, 78, 82 |
2 | 14, 14, 39, 41 |
7 | 7, 7, 39, 41 |
1, 1, 39, 41 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 1 x 1 x 39 x 41 = 44772
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 28,28,78,82 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,28,78,82) = 2
common factors(in case of two or more numbers have common factors) = 56
GCF(28,28,78,82) x common factors =2 x 56 = 112
LCM(28,28,78,82) = ( 28 × 28 × 78 × 82 ) / 112
LCM(28,28,78,82) = 5014464 / 112
LCM(28,28,78,82) = 44772
Lets's calculate GCF of 34,16,32,947
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 44772/1
Therefore the LCM of Fractions 28/34,28/16,78/32,82/947 is 44772
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1,2,17,34
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 947
List of positive integer factors of 947 that divides 947 without a remainder.
1,947
Greatest Common Factor
We found the factors 34,16,32,947 . The biggest common factor number is the GCF number.
So the greatest common factor 34,16,32,947 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 28/34, 28/16, 78/32, 82/947?
Answer: LCM of Numerators as per given numbers 28/34, 28/16, 78/32, 82/947 is
LCM of Numerators i.e. for 28,28,78,82 is 44772
GCF of denominators i.e. for 34,16,32,947 is 1.
Thus, LCM of Fractions is 44772.Finally, LCM of Fractions for 28/34, 28/16, 78/32, 82/947 is 44772.