Use our free GCF of Fractions Calculator tool to compute the GCF of 781/739, 568/738 i.e 71/545382 easily. The following is the detailed procedure to determine the greatest common factor of fractions 781/739, 568/738.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 781/739,568/738
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 781/739,568/738, numerators are 781,568
Denominators are 739,738
The GCF of 781,568 is 71 .
LCM of 739,738 is 545382.
The greatest common factor of 781/739,568/738 = [GCF of 781,568]/[LCM of 739,738]= 71/545382
Therefore, the GCF of 781/739,568/738 is 71/545382.
To find the highest common factor of 781,568, we have to find the factors of both numbers and list the highest common factor.
The factors of 781 are 1, 11, 71, 781
The factors of 568 are 1, 2, 4, 8, 71, 142, 284, 568
The HCF of 781,568 is 71.
Lets's calculate GCF of 781,568
71 | 781, 568 |
11, 8 |
∴ So the GCF of the given numbers is 71 = 71
Now, list down the factors of 781
:1,11,71,781
Now, list down the factors of 568
:1,2,4,8,71,142,284,568
Greatest Common Factor
We found the factors 781,568 . The biggest common factor number is the GCF number.
So the greatest common factor 781,568 is 71.
Lets's calculate LCM of 739,738
Given numbers has no common factors except 1. So, there LCM is their product i.e 545382
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 71/545382
Therefore, the GCF of Fractions 781/739,568/738 is 71/545382
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 739,738 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(739,738) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(739,738) x common factors =1 x 1 = 1
LCM(739,738) = ( 739 × 738 ) / 1
LCM(739,738) = 545382 / 1
LCM(739,738) = 545382
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 781,568?
The HCF of 781,568 is 71
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 781/739, 568/738?
Answer: GCF of Numerators as per given numbers 781/739, 568/738 is
GCF of Numerators i.e. for 781,568 is 71
LCM of denominators i.e. for 739,738 is 545382.
Thus, GCF of Fractions is 71/545382.Finally, GCF of Fractions for 781/739, 568/738 is 71/545382.