Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 95/75,75/80,10/55,917/20
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 95,75,10,917
Greatest Common Factor of Numerators i.e. GCF of 95,75,10,917 is 1 .
LCM of Denominators means LCM of 75,80,55,20 as per the given fractions.
LCM of 75,80,55,20 is 13200 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 95,75,10,917
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 95
List of positive integer factors of 95 that divides 95 without a remainder.
1,5,19,95
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 917
List of positive integer factors of 917 that divides 917 without a remainder.
1,7,131,917
Greatest Common Factor
We found the factors 95,75,10,917 . The biggest common factor number is the GCF number.
So the greatest common factor 95,75,10,917 is 1.
Lets's calculate LCM of 75,80,55,20
2 | 75, 80, 55, 20 |
2 | 75, 40, 55, 10 |
5 | 75, 20, 55, 5 |
15, 4, 11, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 15 x 4 x 11 x 1 = 13200
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13200
Therefore, the GCF of Fractions 95/75,75/80,10/55,917/20 is 1/13200
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 75,80,55,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(75,80,55,20) = 5
common factors(in case of two or more numbers have common factors) = 100
GCF(75,80,55,20) x common factors =5 x 100 = 500
LCM(75,80,55,20) = ( 75 × 80 × 55 × 20 ) / 500
LCM(75,80,55,20) = 6600000 / 500
LCM(75,80,55,20) = 13200
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 95/75, 75/80, 10/55, 917/20?
Answer: GCF of Numerators as per given numbers 95/75, 75/80, 10/55, 917/20 is
GCF of Numerators i.e. for 95,75,10,917 is 1
LCM of denominators i.e. for 75,80,55,20 is 13200.
Thus, GCF of Fractions is 1/13200.Finally, GCF of Fractions for 95/75, 75/80, 10/55, 917/20 is 1/13200.