Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 78/10,715/55,934/790
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 78,715,934
Greatest Common Factor of Numerators i.e. GCF of 78,715,934 is 1 .
LCM of Denominators means LCM of 10,55,790 as per the given fractions.
LCM of 10,55,790 is 8690 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 78,715,934
∴ So GCF of numbers is 1 because of no common factors present between them.
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 715
List of positive integer factors of 715 that divides 715 without a remainder.
1,5,11,13,55,65,143,715
Factors of 934
List of positive integer factors of 934 that divides 934 without a remainder.
1,2,467,934
Greatest Common Factor
We found the factors 78,715,934 . The biggest common factor number is the GCF number.
So the greatest common factor 78,715,934 is 1.
Lets's calculate LCM of 10,55,790
2 | 10, 55, 790 |
5 | 5, 55, 395 |
1, 11, 79 |
∴ So the LCM of the given numbers is 2 x 5 x 1 x 11 x 79 = 8690
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8690
Therefore, the GCF of Fractions 78/10,715/55,934/790 is 1/8690
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 10,55,790 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(10,55,790) = 5
common factors(in case of two or more numbers have common factors) = 10
GCF(10,55,790) x common factors =5 x 10 = 50
LCM(10,55,790) = ( 10 × 55 × 790 ) / 50
LCM(10,55,790) = 434500 / 50
LCM(10,55,790) = 8690
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 78/10, 715/55, 934/790?
Answer: GCF of Numerators as per given numbers 78/10, 715/55, 934/790 is
GCF of Numerators i.e. for 78,715,934 is 1
LCM of denominators i.e. for 10,55,790 is 8690.
Thus, GCF of Fractions is 1/8690.Finally, GCF of Fractions for 78/10, 715/55, 934/790 is 1/8690.