Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 119/97,420/77,609/843
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 119,420,609
Greatest Common Factor of Numerators i.e. GCF of 119,420,609 is 7 .
LCM of Denominators means LCM of 97,77,843 as per the given fractions.
LCM of 97,77,843 is 6296367 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 119,420,609
7 | 119, 420, 609 |
17, 60, 87 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 119
List of positive integer factors of 119 that divides 119 without a remainder.
1,7,17,119
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 609
List of positive integer factors of 609 that divides 609 without a remainder.
1,3,7,21,29,87,203,609
Greatest Common Factor
We found the factors 119,420,609 . The biggest common factor number is the GCF number.
So the greatest common factor 119,420,609 is 7.
Lets's calculate LCM of 97,77,843
Given numbers has no common factors except 1. So, there LCM is their product i.e 6296367
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/6296367
Therefore, the GCF of Fractions 119/97,420/77,609/843 is 7/6296367
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 97,77,843 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,77,843) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(97,77,843) x common factors =1 x 1 = 1
LCM(97,77,843) = ( 97 × 77 × 843 ) / 1
LCM(97,77,843) = 6296367 / 1
LCM(97,77,843) = 6296367
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 119/97, 420/77, 609/843?
Answer: GCF of Numerators as per given numbers 119/97, 420/77, 609/843 is
GCF of Numerators i.e. for 119,420,609 is 7
LCM of denominators i.e. for 97,77,843 is 6296367.
Thus, GCF of Fractions is 7/6296367.Finally, GCF of Fractions for 119/97, 420/77, 609/843 is 7/6296367.