Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 79/77,32/24,56/19
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 79,32,56
Greatest Common Factor of Numerators i.e. GCF of 79,32,56 is 1 .
LCM of Denominators means LCM of 77,24,19 as per the given fractions.
LCM of 77,24,19 is 35112 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 79,32,56
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Greatest Common Factor
We found the factors 79,32,56 . The biggest common factor number is the GCF number.
So the greatest common factor 79,32,56 is 1.
Lets's calculate LCM of 77,24,19
Given numbers has no common factors except 1. So, there LCM is their product i.e 35112
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/35112
Therefore, the GCF of Fractions 79/77,32/24,56/19 is 1/35112
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 77,24,19 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,24,19) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(77,24,19) x common factors =1 x 1 = 1
LCM(77,24,19) = ( 77 × 24 × 19 ) / 1
LCM(77,24,19) = 35112 / 1
LCM(77,24,19) = 35112
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 79/77, 32/24, 56/19?
Answer: GCF of Numerators as per given numbers 79/77, 32/24, 56/19 is
GCF of Numerators i.e. for 79,32,56 is 1
LCM of denominators i.e. for 77,24,19 is 35112.
Thus, GCF of Fractions is 1/35112.Finally, GCF of Fractions for 79/77, 32/24, 56/19 is 1/35112.