Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9/77,747/88,759/98
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 9,747,759
Greatest Common Factor of Numerators i.e. GCF of 9,747,759 is 3 .
LCM of Denominators means LCM of 77,88,98 as per the given fractions.
LCM of 77,88,98 is 4312 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 9,747,759
3 | 9, 747, 759 |
3, 249, 253 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 9
List of positive integer factors of 9 that divides 9 without a remainder.
1,3,9
Factors of 747
List of positive integer factors of 747 that divides 747 without a remainder.
1,3,9,83,249,747
Factors of 759
List of positive integer factors of 759 that divides 759 without a remainder.
1,3,11,23,33,69,253,759
Greatest Common Factor
We found the factors 9,747,759 . The biggest common factor number is the GCF number.
So the greatest common factor 9,747,759 is 3.
Lets's calculate LCM of 77,88,98
2 | 77, 88, 98 |
7 | 77, 44, 49 |
11 | 11, 44, 7 |
1, 4, 7 |
∴ So the LCM of the given numbers is 2 x 7 x 11 x 1 x 4 x 7 = 4312
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/4312
Therefore, the GCF of Fractions 9/77,747/88,759/98 is 3/4312
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 77,88,98 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,88,98) = 1
common factors(in case of two or more numbers have common factors) = 154
GCF(77,88,98) x common factors =1 x 154 = 154
LCM(77,88,98) = ( 77 × 88 × 98 ) / 154
LCM(77,88,98) = 664048 / 154
LCM(77,88,98) = 4312
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 9/77, 747/88, 759/98?
Answer: GCF of Numerators as per given numbers 9/77, 747/88, 759/98 is
GCF of Numerators i.e. for 9,747,759 is 3
LCM of denominators i.e. for 77,88,98 is 4312.
Thus, GCF of Fractions is 3/4312.Finally, GCF of Fractions for 9/77, 747/88, 759/98 is 3/4312.