Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 20/97,61/21,96/88,88/582
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 20,61,96,88
Greatest Common Factor of Numerators i.e. GCF of 20,61,96,88 is 1 .
LCM of Denominators means LCM of 97,21,88,582 as per the given fractions.
LCM of 97,21,88,582 is 179256 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 20,61,96,88
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 96
List of positive integer factors of 96 that divides 96 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,96
Factors of 88
List of positive integer factors of 88 that divides 88 without a remainder.
1,2,4,8,11,22,44,88
Greatest Common Factor
We found the factors 20,61,96,88 . The biggest common factor number is the GCF number.
So the greatest common factor 20,61,96,88 is 1.
Lets's calculate LCM of 97,21,88,582
2 | 97, 21, 88, 582 |
3 | 97, 21, 44, 291 |
97 | 97, 7, 44, 97 |
1, 7, 44, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 97 x 1 x 7 x 44 x 1 = 179256
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/179256
Therefore, the GCF of Fractions 20/97,61/21,96/88,88/582 is 1/179256
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 97,21,88,582 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,21,88,582) = 1
common factors(in case of two or more numbers have common factors) = 582
GCF(97,21,88,582) x common factors =1 x 582 = 582
LCM(97,21,88,582) = ( 97 × 21 × 88 × 582 ) / 582
LCM(97,21,88,582) = 104326992 / 582
LCM(97,21,88,582) = 179256
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 20/97, 61/21, 96/88, 88/582?
Answer: GCF of Numerators as per given numbers 20/97, 61/21, 96/88, 88/582 is
GCF of Numerators i.e. for 20,61,96,88 is 1
LCM of denominators i.e. for 97,21,88,582 is 179256.
Thus, GCF of Fractions is 1/179256.Finally, GCF of Fractions for 20/97, 61/21, 96/88, 88/582 is 1/179256.