Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 686/73,761/13,807/34
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 686,761,807
Greatest Common Factor of Numerators i.e. GCF of 686,761,807 is 1 .
LCM of Denominators means LCM of 73,13,34 as per the given fractions.
LCM of 73,13,34 is 32266 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 686,761,807
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 686
List of positive integer factors of 686 that divides 686 without a remainder.
1,2,7,14,49,98,343,686
Factors of 761
List of positive integer factors of 761 that divides 761 without a remainder.
1,761
Factors of 807
List of positive integer factors of 807 that divides 807 without a remainder.
1,3,269,807
Greatest Common Factor
We found the factors 686,761,807 . The biggest common factor number is the GCF number.
So the greatest common factor 686,761,807 is 1.
Lets's calculate LCM of 73,13,34
Given numbers has no common factors except 1. So, there LCM is their product i.e 32266
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/32266
Therefore, the GCF of Fractions 686/73,761/13,807/34 is 1/32266
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 73,13,34 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(73,13,34) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(73,13,34) x common factors =1 x 1 = 1
LCM(73,13,34) = ( 73 × 13 × 34 ) / 1
LCM(73,13,34) = 32266 / 1
LCM(73,13,34) = 32266
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 686/73, 761/13, 807/34?
Answer: GCF of Numerators as per given numbers 686/73, 761/13, 807/34 is
GCF of Numerators i.e. for 686,761,807 is 1
LCM of denominators i.e. for 73,13,34 is 32266.
Thus, GCF of Fractions is 1/32266.Finally, GCF of Fractions for 686/73, 761/13, 807/34 is 1/32266.