Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 97/47,78/211,846/947
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 97,78,846
Greatest Common Factor of Numerators i.e. GCF of 97,78,846 is 1 .
LCM of Denominators means LCM of 47,211,947 as per the given fractions.
LCM of 47,211,947 is 9391399 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 97,78,846
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 97
List of positive integer factors of 97 that divides 97 without a remainder.
1,97
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 846
List of positive integer factors of 846 that divides 846 without a remainder.
1,2,3,6,9,18,47,94,141,282,423,846
Greatest Common Factor
We found the factors 97,78,846 . The biggest common factor number is the GCF number.
So the greatest common factor 97,78,846 is 1.
Lets's calculate LCM of 47,211,947
Given numbers has no common factors except 1. So, there LCM is their product i.e 9391399
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9391399
Therefore, the GCF of Fractions 97/47,78/211,846/947 is 1/9391399
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 47,211,947 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(47,211,947) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(47,211,947) x common factors =1 x 1 = 1
LCM(47,211,947) = ( 47 × 211 × 947 ) / 1
LCM(47,211,947) = 9391399 / 1
LCM(47,211,947) = 9391399
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 97/47, 78/211, 846/947?
Answer: GCF of Numerators as per given numbers 97/47, 78/211, 846/947 is
GCF of Numerators i.e. for 97,78,846 is 1
LCM of denominators i.e. for 47,211,947 is 9391399.
Thus, GCF of Fractions is 1/9391399.Finally, GCF of Fractions for 97/47, 78/211, 846/947 is 1/9391399.