Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 17/39,60/70,80/17,26/965
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 17,60,80,26
Greatest Common Factor of Numerators i.e. GCF of 17,60,80,26 is 1 .
LCM of Denominators means LCM of 39,70,17,965 as per the given fractions.
LCM of 39,70,17,965 is 8957130 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 17,60,80,26
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
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 26
List of positive integer factors of 26 that divides 26 without a remainder.
1,2,13,26
Greatest Common Factor
We found the factors 17,60,80,26 . The biggest common factor number is the GCF number.
So the greatest common factor 17,60,80,26 is 1.
Lets's calculate LCM of 39,70,17,965
5 | 39, 70, 17, 965 |
39, 14, 17, 193 |
∴ So the LCM of the given numbers is 5 x 39 x 14 x 17 x 193 = 8957130
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8957130
Therefore, the GCF of Fractions 17/39,60/70,80/17,26/965 is 1/8957130
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 39,70,17,965 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,70,17,965) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(39,70,17,965) x common factors =1 x 5 = 5
LCM(39,70,17,965) = ( 39 × 70 × 17 × 965 ) / 5
LCM(39,70,17,965) = 44785650 / 5
LCM(39,70,17,965) = 8957130
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 17/39, 60/70, 80/17, 26/965?
Answer: GCF of Numerators as per given numbers 17/39, 60/70, 80/17, 26/965 is
GCF of Numerators i.e. for 17,60,80,26 is 1
LCM of denominators i.e. for 39,70,17,965 is 8957130.
Thus, GCF of Fractions is 1/8957130.Finally, GCF of Fractions for 17/39, 60/70, 80/17, 26/965 is 1/8957130.