Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 14/91,62/66,308/789
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 14,62,308
Greatest Common Factor of Numerators i.e. GCF of 14,62,308 is 2 .
LCM of Denominators means LCM of 91,66,789 as per the given fractions.
LCM of 91,66,789 is 1579578 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 14,62,308
2 | 14, 62, 308 |
7, 31, 154 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1,2,4,7,11,14,22,28,44,77,154,308
Greatest Common Factor
We found the factors 14,62,308 . The biggest common factor number is the GCF number.
So the greatest common factor 14,62,308 is 2.
Lets's calculate LCM of 91,66,789
3 | 91, 66, 789 |
91, 22, 263 |
∴ So the LCM of the given numbers is 3 x 91 x 22 x 263 = 1579578
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1579578
Therefore, the GCF of Fractions 14/91,62/66,308/789 is 2/1579578
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 91,66,789 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,66,789) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(91,66,789) x common factors =1 x 3 = 3
LCM(91,66,789) = ( 91 × 66 × 789 ) / 3
LCM(91,66,789) = 4738734 / 3
LCM(91,66,789) = 1579578
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 14/91, 62/66, 308/789?
Answer: GCF of Numerators as per given numbers 14/91, 62/66, 308/789 is
GCF of Numerators i.e. for 14,62,308 is 2
LCM of denominators i.e. for 91,66,789 is 1579578.
Thus, GCF of Fractions is 2/1579578.Finally, GCF of Fractions for 14/91, 62/66, 308/789 is 2/1579578.