Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/62,20/95,80/85,47/589
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 69,20,80,47
Greatest Common Factor of Numerators i.e. GCF of 69,20,80,47 is 1 .
LCM of Denominators means LCM of 62,95,85,589 as per the given fractions.
LCM of 62,95,85,589 is 100130 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 69,20,80,47
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
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 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Greatest Common Factor
We found the factors 69,20,80,47 . The biggest common factor number is the GCF number.
So the greatest common factor 69,20,80,47 is 1.
Lets's calculate LCM of 62,95,85,589
5 | 62, 95, 85, 589 |
19 | 62, 19, 17, 589 |
31 | 62, 1, 17, 31 |
2, 1, 17, 1 |
∴ So the LCM of the given numbers is 5 x 19 x 31 x 2 x 1 x 17 x 1 = 100130
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/100130
Therefore, the GCF of Fractions 69/62,20/95,80/85,47/589 is 1/100130
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 62,95,85,589 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(62,95,85,589) = 1
common factors(in case of two or more numbers have common factors) = 2945
GCF(62,95,85,589) x common factors =1 x 2945 = 2945
LCM(62,95,85,589) = ( 62 × 95 × 85 × 589 ) / 2945
LCM(62,95,85,589) = 294882850 / 2945
LCM(62,95,85,589) = 100130
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 69/62, 20/95, 80/85, 47/589?
Answer: GCF of Numerators as per given numbers 69/62, 20/95, 80/85, 47/589 is
GCF of Numerators i.e. for 69,20,80,47 is 1
LCM of denominators i.e. for 62,95,85,589 is 100130.
Thus, GCF of Fractions is 1/100130.Finally, GCF of Fractions for 69/62, 20/95, 80/85, 47/589 is 1/100130.