Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 680/69,1629/845
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 680,1629
Greatest Common Factor of Numerators i.e. GCF of 680,1629 is 1 .
LCM of Denominators means LCM of 69,845 as per the given fractions.
LCM of 69,845 is 58305 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 680,1629
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 680
List of positive integer factors of 680 that divides 680 without a remainder.
1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Factors of 1629
List of positive integer factors of 1629 that divides 1629 without a remainder.
1,3,9,181,543,1629
Greatest Common Factor
We found the factors 680,1629 . The biggest common factor number is the GCF number.
So the greatest common factor 680,1629 is 1.
Lets's calculate LCM of 69,845
Given numbers has no common factors except 1. So, there LCM is their product i.e 58305
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/58305
Therefore, the GCF of Fractions 680/69,1629/845 is 1/58305
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 69,845 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,845) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(69,845) x common factors =1 x 1 = 1
LCM(69,845) = ( 69 × 845 ) / 1
LCM(69,845) = 58305 / 1
LCM(69,845) = 58305
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 680/69, 1629/845?
Answer: GCF of Numerators as per given numbers 680/69, 1629/845 is
GCF of Numerators i.e. for 680,1629 is 1
LCM of denominators i.e. for 69,845 is 58305.
Thus, GCF of Fractions is 1/58305.Finally, GCF of Fractions for 680/69, 1629/845 is 1/58305.