Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 12/71,24/63,47/97,961/43
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 12,24,47,961
Greatest Common Factor of Numerators i.e. GCF of 12,24,47,961 is 1 .
LCM of Denominators means LCM of 71,63,97,43 as per the given fractions.
LCM of 71,63,97,43 is 18656883 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 12,24,47,961
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1,2,3,4,6,8,12,24
Factors of 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Factors of 961
List of positive integer factors of 961 that divides 961 without a remainder.
1,31,961
Greatest Common Factor
We found the factors 12,24,47,961 . The biggest common factor number is the GCF number.
So the greatest common factor 12,24,47,961 is 1.
Lets's calculate LCM of 71,63,97,43
Given numbers has no common factors except 1. So, there LCM is their product i.e 18656883
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/18656883
Therefore, the GCF of Fractions 12/71,24/63,47/97,961/43 is 1/18656883
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 71,63,97,43 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,63,97,43) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,63,97,43) x common factors =1 x 1 = 1
LCM(71,63,97,43) = ( 71 × 63 × 97 × 43 ) / 1
LCM(71,63,97,43) = 18656883 / 1
LCM(71,63,97,43) = 18656883
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 12/71, 24/63, 47/97, 961/43?
Answer: GCF of Numerators as per given numbers 12/71, 24/63, 47/97, 961/43 is
GCF of Numerators i.e. for 12,24,47,961 is 1
LCM of denominators i.e. for 71,63,97,43 is 18656883.
Thus, GCF of Fractions is 1/18656883.Finally, GCF of Fractions for 12/71, 24/63, 47/97, 961/43 is 1/18656883.