Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 789/84,124/23,991/976
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 789,124,991
Greatest Common Factor of Numerators i.e. GCF of 789,124,991 is 1 .
LCM of Denominators means LCM of 84,23,976 as per the given fractions.
LCM of 84,23,976 is 471408 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 789,124,991
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 789
List of positive integer factors of 789 that divides 789 without a remainder.
1,3,263,789
Factors of 124
List of positive integer factors of 124 that divides 124 without a remainder.
1,2,4,31,62,124
Factors of 991
List of positive integer factors of 991 that divides 991 without a remainder.
1,991
Greatest Common Factor
We found the factors 789,124,991 . The biggest common factor number is the GCF number.
So the greatest common factor 789,124,991 is 1.
Lets's calculate LCM of 84,23,976
2 | 84, 23, 976 |
2 | 42, 23, 488 |
21, 23, 244 |
∴ So the LCM of the given numbers is 2 x 2 x 21 x 23 x 244 = 471408
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/471408
Therefore, the GCF of Fractions 789/84,124/23,991/976 is 1/471408
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 84,23,976 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,23,976) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(84,23,976) x common factors =1 x 4 = 4
LCM(84,23,976) = ( 84 × 23 × 976 ) / 4
LCM(84,23,976) = 1885632 / 4
LCM(84,23,976) = 471408
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 789/84, 124/23, 991/976?
Answer: GCF of Numerators as per given numbers 789/84, 124/23, 991/976 is
GCF of Numerators i.e. for 789,124,991 is 1
LCM of denominators i.e. for 84,23,976 is 471408.
Thus, GCF of Fractions is 1/471408.Finally, GCF of Fractions for 789/84, 124/23, 991/976 is 1/471408.