Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/97,89/80,942/847
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 77,89,942
Greatest Common Factor of Numerators i.e. GCF of 77,89,942 is 1 .
LCM of Denominators means LCM of 97,80,847 as per the given fractions.
LCM of 97,80,847 is 6572720 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 77,89,942
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 942
List of positive integer factors of 942 that divides 942 without a remainder.
1,2,3,6,157,314,471,942
Greatest Common Factor
We found the factors 77,89,942 . The biggest common factor number is the GCF number.
So the greatest common factor 77,89,942 is 1.
Lets's calculate LCM of 97,80,847
Given numbers has no common factors except 1. So, there LCM is their product i.e 6572720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6572720
Therefore, the GCF of Fractions 77/97,89/80,942/847 is 1/6572720
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 97,80,847 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,80,847) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(97,80,847) x common factors =1 x 1 = 1
LCM(97,80,847) = ( 97 × 80 × 847 ) / 1
LCM(97,80,847) = 6572720 / 1
LCM(97,80,847) = 6572720
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 77/97, 89/80, 942/847?
Answer: GCF of Numerators as per given numbers 77/97, 89/80, 942/847 is
GCF of Numerators i.e. for 77,89,942 is 1
LCM of denominators i.e. for 97,80,847 is 6572720.
Thus, GCF of Fractions is 1/6572720.Finally, GCF of Fractions for 77/97, 89/80, 942/847 is 1/6572720.