Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9/80,9/80,75/14,36/605
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 9,9,75,36
Greatest Common Factor of Numerators i.e. GCF of 9,9,75,36 is 3 .
LCM of Denominators means LCM of 80,80,14,605 as per the given fractions.
LCM of 80,80,14,605 is 67760 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 9,9,75,36
3 | 9, 9, 75, 36 |
3, 3, 25, 12 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 9
List of positive integer factors of 9 that divides 9 without a remainder.
1,3,9
Factors of 9
List of positive integer factors of 9 that divides 9 without a remainder.
1,3,9
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 36
List of positive integer factors of 36 that divides 36 without a remainder.
1,2,3,4,6,9,12,18,36
Greatest Common Factor
We found the factors 9,9,75,36 . The biggest common factor number is the GCF number.
So the greatest common factor 9,9,75,36 is 3.
Lets's calculate LCM of 80,80,14,605
2 | 80, 80, 14, 605 |
2 | 40, 40, 7, 605 |
2 | 20, 20, 7, 605 |
2 | 10, 10, 7, 605 |
5 | 5, 5, 7, 605 |
1, 1, 7, 121 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 1 x 1 x 7 x 121 = 67760
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/67760
Therefore, the GCF of Fractions 9/80,9/80,75/14,36/605 is 3/67760
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 80,80,14,605 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,80,14,605) = 1
common factors(in case of two or more numbers have common factors) = 800
GCF(80,80,14,605) x common factors =1 x 800 = 800
LCM(80,80,14,605) = ( 80 × 80 × 14 × 605 ) / 800
LCM(80,80,14,605) = 54208000 / 800
LCM(80,80,14,605) = 67760
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 9/80, 9/80, 75/14, 36/605?
Answer: GCF of Numerators as per given numbers 9/80, 9/80, 75/14, 36/605 is
GCF of Numerators i.e. for 9,9,75,36 is 3
LCM of denominators i.e. for 80,80,14,605 is 67760.
Thus, GCF of Fractions is 3/67760.Finally, GCF of Fractions for 9/80, 9/80, 75/14, 36/605 is 3/67760.