Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7643/70,1935/768
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 7643,1935
Greatest Common Factor of Numerators i.e. GCF of 7643,1935 is 1 .
LCM of Denominators means LCM of 70,768 as per the given fractions.
LCM of 70,768 is 26880 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7643,1935
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7643
List of positive integer factors of 7643 that divides 7643 without a remainder.
1,7643
Factors of 1935
List of positive integer factors of 1935 that divides 1935 without a remainder.
1,3,5,9,15,43,45,129,215,387,645,1935
Greatest Common Factor
We found the factors 7643,1935 . The biggest common factor number is the GCF number.
So the greatest common factor 7643,1935 is 1.
Lets's calculate LCM of 70,768
2 | 70, 768 |
35, 384 |
∴ So the LCM of the given numbers is 2 x 35 x 384 = 26880
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/26880
Therefore, the GCF of Fractions 7643/70,1935/768 is 1/26880
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 70,768 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,768) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(70,768) x common factors =2 x 1 = 2
LCM(70,768) = ( 70 × 768 ) / 2
LCM(70,768) = 53760 / 2
LCM(70,768) = 26880
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 7643/70, 1935/768?
Answer: GCF of Numerators as per given numbers 7643/70, 1935/768 is
GCF of Numerators i.e. for 7643,1935 is 1
LCM of denominators i.e. for 70,768 is 26880.
Thus, GCF of Fractions is 1/26880.Finally, GCF of Fractions for 7643/70, 1935/768 is 1/26880.