Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 420/67,843/76,956/751
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 420,843,956
Greatest Common Factor of Numerators i.e. GCF of 420,843,956 is 1 .
LCM of Denominators means LCM of 67,76,751 as per the given fractions.
LCM of 67,76,751 is 3824092 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 420,843,956
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 420
List of positive integer factors of 420 that divides 420 without a remainder.
1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Factors of 843
List of positive integer factors of 843 that divides 843 without a remainder.
1,3,281,843
Factors of 956
List of positive integer factors of 956 that divides 956 without a remainder.
1,2,4,239,478,956
Greatest Common Factor
We found the factors 420,843,956 . The biggest common factor number is the GCF number.
So the greatest common factor 420,843,956 is 1.
Lets's calculate LCM of 67,76,751
Given numbers has no common factors except 1. So, there LCM is their product i.e 3824092
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3824092
Therefore, the GCF of Fractions 420/67,843/76,956/751 is 1/3824092
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 67,76,751 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,76,751) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(67,76,751) x common factors =1 x 1 = 1
LCM(67,76,751) = ( 67 × 76 × 751 ) / 1
LCM(67,76,751) = 3824092 / 1
LCM(67,76,751) = 3824092
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 420/67, 843/76, 956/751?
Answer: GCF of Numerators as per given numbers 420/67, 843/76, 956/751 is
GCF of Numerators i.e. for 420,843,956 is 1
LCM of denominators i.e. for 67,76,751 is 3824092.
Thus, GCF of Fractions is 1/3824092.Finally, GCF of Fractions for 420/67, 843/76, 956/751 is 1/3824092.