Use our free GCF of Fractions Calculator tool to compute the GCF of 781/69, 966/9763 i.e 1/673647 easily. The following is the detailed procedure to determine the greatest common factor of fractions 781/69, 966/9763.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 781/69,966/9763
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 781/69,966/9763, numerators are 781,966
Denominators are 69,9763
The GCF of 781,966 is 1 .
LCM of 69,9763 is 673647.
The greatest common factor of 781/69,966/9763 = [GCF of 781,966]/[LCM of 69,9763]= 1/673647
Therefore, the GCF of 781/69,966/9763 is 1/673647.
To find the highest common factor of 781,966, 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 966 are 1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966
The HCF of 781,966 is 1.
Lets's calculate GCF of 781,966
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 781
:1,11,71,781
Now, list down the factors of 966
:1,2,3,6,7,14,21,23,42,46,69,138,161,322,483,966
Greatest Common Factor
We found the factors 781,966 . The biggest common factor number is the GCF number.
So the greatest common factor 781,966 is 1.
Lets's calculate LCM of 69,9763
Given numbers has no common factors except 1. So, there LCM is their product i.e 673647
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/673647
Therefore, the GCF of Fractions 781/69,966/9763 is 1/673647
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 69,9763 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,9763) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(69,9763) x common factors =1 x 1 = 1
LCM(69,9763) = ( 69 × 9763 ) / 1
LCM(69,9763) = 673647 / 1
LCM(69,9763) = 673647
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 781,966?
The HCF of 781,966 is 1
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 781/69, 966/9763?
Answer: GCF of Numerators as per given numbers 781/69, 966/9763 is
GCF of Numerators i.e. for 781,966 is 1
LCM of denominators i.e. for 69,9763 is 673647.
Thus, GCF of Fractions is 1/673647.Finally, GCF of Fractions for 781/69, 966/9763 is 1/673647.