Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 91/35,78/82,702/48
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 91,78,702
Greatest Common Factor of Numerators i.e. GCF of 91,78,702 is 13 .
LCM of Denominators means LCM of 35,82,48 as per the given fractions.
LCM of 35,82,48 is 68880 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 91,78,702
13 | 91, 78, 702 |
7, 6, 54 |
∴ So the GCF of the given numbers is 13 = 13
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 702
List of positive integer factors of 702 that divides 702 without a remainder.
1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702
Greatest Common Factor
We found the factors 91,78,702 . The biggest common factor number is the GCF number.
So the greatest common factor 91,78,702 is 13.
Lets's calculate LCM of 35,82,48
2 | 35, 82, 48 |
35, 41, 24 |
∴ So the LCM of the given numbers is 2 x 35 x 41 x 24 = 68880
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/68880
Therefore, the GCF of Fractions 91/35,78/82,702/48 is 13/68880
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 35,82,48 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,82,48) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(35,82,48) x common factors =1 x 2 = 2
LCM(35,82,48) = ( 35 × 82 × 48 ) / 2
LCM(35,82,48) = 137760 / 2
LCM(35,82,48) = 68880
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
2. What is the GCF of Fractions for 91/35, 78/82, 702/48?
Answer: GCF of Numerators as per given numbers 91/35, 78/82, 702/48 is
GCF of Numerators i.e. for 91,78,702 is 13
LCM of denominators i.e. for 35,82,48 is 68880.
Thus, GCF of Fractions is 13/68880.Finally, GCF of Fractions for 91/35, 78/82, 702/48 is 13/68880.