Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 56/56,28/71,60/37,76/517
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 56,28,60,76
Greatest Common Factor of Numerators i.e. GCF of 56,28,60,76 is 4 .
LCM of Denominators means LCM of 56,71,37,517 as per the given fractions.
LCM of 56,71,37,517 is 76056904 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 56,28,60,76
2 | 56, 28, 60, 76 |
2 | 28, 14, 30, 38 |
7, 14, 15, 19 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
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 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Greatest Common Factor
We found the factors 56,28,60,76 . The biggest common factor number is the GCF number.
So the greatest common factor 56,28,60,76 is 4.
Lets's calculate LCM of 56,71,37,517
Given numbers has no common factors except 1. So, there LCM is their product i.e 76056904
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/76056904
Therefore, the GCF of Fractions 56/56,28/71,60/37,76/517 is 4/76056904
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 56,71,37,517 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,71,37,517) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(56,71,37,517) x common factors =1 x 1 = 1
LCM(56,71,37,517) = ( 56 × 71 × 37 × 517 ) / 1
LCM(56,71,37,517) = 76056904 / 1
LCM(56,71,37,517) = 76056904
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 56/56, 28/71, 60/37, 76/517?
Answer: GCF of Numerators as per given numbers 56/56, 28/71, 60/37, 76/517 is
GCF of Numerators i.e. for 56,28,60,76 is 4
LCM of denominators i.e. for 56,71,37,517 is 76056904.
Thus, GCF of Fractions is 4/76056904.Finally, GCF of Fractions for 56/56, 28/71, 60/37, 76/517 is 4/76056904.