Use our free GCF of Fractions Calculator tool to compute the GCF of 9747/780, 1779/1401 i.e 3/364260 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9747/780, 1779/1401.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9747/780,1779/1401
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 9747/780,1779/1401, numerators are 9747,1779
Denominators are 780,1401
The GCF of 9747,1779 is 3 .
LCM of 780,1401 is 364260.
The greatest common factor of 9747/780,1779/1401 = [GCF of 9747,1779]/[LCM of 780,1401]= 3/364260
Therefore, the GCF of 9747/780,1779/1401 is 3/364260.
To find the highest common factor of 9747,1779, we have to find the factors of both numbers and list the highest common factor.
The factors of 9747 are 1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747
The factors of 1779 are 1, 3, 593, 1779
The HCF of 9747,1779 is 3.
Lets's calculate GCF of 9747,1779
3 | 9747, 1779 |
3249, 593 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 9747
:1,3,9,19,27,57,171,361,513,1083,3249,9747
Now, list down the factors of 1779
:1,3,593,1779
Greatest Common Factor
We found the factors 9747,1779 . The biggest common factor number is the GCF number.
So the greatest common factor 9747,1779 is 3.
Lets's calculate LCM of 780,1401
3 | 780, 1401 |
260, 467 |
∴ So the LCM of the given numbers is 3 x 260 x 467 = 364260
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/364260
Therefore, the GCF of Fractions 9747/780,1779/1401 is 3/364260
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 780,1401 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(780,1401) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(780,1401) x common factors =3 x 1 = 3
LCM(780,1401) = ( 780 × 1401 ) / 3
LCM(780,1401) = 1092780 / 3
LCM(780,1401) = 364260
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9747,1779?
The HCF of 9747,1779 is 3
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 9747/780, 1779/1401?
Answer: GCF of Numerators as per given numbers 9747/780, 1779/1401 is
GCF of Numerators i.e. for 9747,1779 is 3
LCM of denominators i.e. for 780,1401 is 364260.
Thus, GCF of Fractions is 3/364260.Finally, GCF of Fractions for 9747/780, 1779/1401 is 3/364260.