Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 71/77,867/51,640/653
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 71,867,640
Greatest Common Factor of Numerators i.e. GCF of 71,867,640 is 1 .
LCM of Denominators means LCM of 77,51,653 as per the given fractions.
LCM of 77,51,653 is 2564331 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 71,867,640
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 867
List of positive integer factors of 867 that divides 867 without a remainder.
1,3,17,51,289,867
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Greatest Common Factor
We found the factors 71,867,640 . The biggest common factor number is the GCF number.
So the greatest common factor 71,867,640 is 1.
Lets's calculate LCM of 77,51,653
Given numbers has no common factors except 1. So, there LCM is their product i.e 2564331
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2564331
Therefore, the GCF of Fractions 71/77,867/51,640/653 is 1/2564331
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 77,51,653 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,51,653) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(77,51,653) x common factors =1 x 1 = 1
LCM(77,51,653) = ( 77 × 51 × 653 ) / 1
LCM(77,51,653) = 2564331 / 1
LCM(77,51,653) = 2564331
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 71/77, 867/51, 640/653?
Answer: GCF of Numerators as per given numbers 71/77, 867/51, 640/653 is
GCF of Numerators i.e. for 71,867,640 is 1
LCM of denominators i.e. for 77,51,653 is 2564331.
Thus, GCF of Fractions is 1/2564331.Finally, GCF of Fractions for 71/77, 867/51, 640/653 is 1/2564331.