Use our free GCF of Fractions Calculator tool to compute the GCF of 7709/642, 9061/726 i.e 13/77682 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7709/642, 9061/726.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7709/642,9061/726
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 7709/642,9061/726, numerators are 7709,9061
Denominators are 642,726
The GCF of 7709,9061 is 13 .
LCM of 642,726 is 77682.
The greatest common factor of 7709/642,9061/726 = [GCF of 7709,9061]/[LCM of 642,726]= 13/77682
Therefore, the GCF of 7709/642,9061/726 is 13/77682.
To find the highest common factor of 7709,9061, we have to find the factors of both numbers and list the highest common factor.
The factors of 7709 are 1, 13, 593, 7709
The factors of 9061 are 1, 13, 17, 41, 221, 533, 697, 9061
The HCF of 7709,9061 is 13.
Lets's calculate GCF of 7709,9061
13 | 7709, 9061 |
593, 697 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 7709
:1,13,593,7709
Now, list down the factors of 9061
:1,13,17,41,221,533,697,9061
Greatest Common Factor
We found the factors 7709,9061 . The biggest common factor number is the GCF number.
So the greatest common factor 7709,9061 is 13.
Lets's calculate LCM of 642,726
2 | 642, 726 |
3 | 321, 363 |
107, 121 |
∴ So the LCM of the given numbers is 2 x 3 x 107 x 121 = 77682
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/77682
Therefore, the GCF of Fractions 7709/642,9061/726 is 13/77682
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 642,726 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(642,726) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(642,726) x common factors =6 x 1 = 6
LCM(642,726) = ( 642 × 726 ) / 6
LCM(642,726) = 466092 / 6
LCM(642,726) = 77682
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7709,9061?
The HCF of 7709,9061 is 13
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 7709/642, 9061/726?
Answer: GCF of Numerators as per given numbers 7709/642, 9061/726 is
GCF of Numerators i.e. for 7709,9061 is 13
LCM of denominators i.e. for 642,726 is 77682.
Thus, GCF of Fractions is 13/77682.Finally, GCF of Fractions for 7709/642, 9061/726 is 13/77682.