Use our free GCF of Fractions Calculator tool to compute the GCF of 1209/680, 7501/711 i.e 13/483480 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1209/680, 7501/711.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1209/680,7501/711
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 1209/680,7501/711, numerators are 1209,7501
Denominators are 680,711
The GCF of 1209,7501 is 13 .
LCM of 680,711 is 483480.
The greatest common factor of 1209/680,7501/711 = [GCF of 1209,7501]/[LCM of 680,711]= 13/483480
Therefore, the GCF of 1209/680,7501/711 is 13/483480.
To find the highest common factor of 1209,7501, we have to find the factors of both numbers and list the highest common factor.
The factors of 1209 are 1, 3, 13, 31, 39, 93, 403, 1209
The factors of 7501 are 1, 13, 577, 7501
The HCF of 1209,7501 is 13.
Lets's calculate GCF of 1209,7501
13 | 1209, 7501 |
93, 577 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 1209
:1,3,13,31,39,93,403,1209
Now, list down the factors of 7501
:1,13,577,7501
Greatest Common Factor
We found the factors 1209,7501 . The biggest common factor number is the GCF number.
So the greatest common factor 1209,7501 is 13.
Lets's calculate LCM of 680,711
Given numbers has no common factors except 1. So, there LCM is their product i.e 483480
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/483480
Therefore, the GCF of Fractions 1209/680,7501/711 is 13/483480
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 680,711 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(680,711) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(680,711) x common factors =1 x 1 = 1
LCM(680,711) = ( 680 × 711 ) / 1
LCM(680,711) = 483480 / 1
LCM(680,711) = 483480
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1209,7501?
The HCF of 1209,7501 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 1209/680, 7501/711?
Answer: GCF of Numerators as per given numbers 1209/680, 7501/711 is
GCF of Numerators i.e. for 1209,7501 is 13
LCM of denominators i.e. for 680,711 is 483480.
Thus, GCF of Fractions is 13/483480.Finally, GCF of Fractions for 1209/680, 7501/711 is 13/483480.