Use our free GCF of Fractions Calculator tool to compute the GCF of 1212/899, 9711/7751 i.e 3/6968149 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1212/899, 9711/7751.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1212/899,9711/7751
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 1212/899,9711/7751, numerators are 1212,9711
Denominators are 899,7751
The GCF of 1212,9711 is 3 .
LCM of 899,7751 is 6968149.
The greatest common factor of 1212/899,9711/7751 = [GCF of 1212,9711]/[LCM of 899,7751]= 3/6968149
Therefore, the GCF of 1212/899,9711/7751 is 3/6968149.
To find the highest common factor of 1212,9711, we have to find the factors of both numbers and list the highest common factor.
The factors of 1212 are 1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212
The factors of 9711 are 1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711
The HCF of 1212,9711 is 3.
Lets's calculate GCF of 1212,9711
3 | 1212, 9711 |
404, 3237 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 1212
:1,2,3,4,6,12,101,202,303,404,606,1212
Now, list down the factors of 9711
:1,3,9,13,39,83,117,249,747,1079,3237,9711
Greatest Common Factor
We found the factors 1212,9711 . The biggest common factor number is the GCF number.
So the greatest common factor 1212,9711 is 3.
Lets's calculate LCM of 899,7751
Given numbers has no common factors except 1. So, there LCM is their product i.e 6968149
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/6968149
Therefore, the GCF of Fractions 1212/899,9711/7751 is 3/6968149
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 899,7751 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(899,7751) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(899,7751) x common factors =1 x 1 = 1
LCM(899,7751) = ( 899 × 7751 ) / 1
LCM(899,7751) = 6968149 / 1
LCM(899,7751) = 6968149
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1212,9711?
The HCF of 1212,9711 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 1212/899, 9711/7751?
Answer: GCF of Numerators as per given numbers 1212/899, 9711/7751 is
GCF of Numerators i.e. for 1212,9711 is 3
LCM of denominators i.e. for 899,7751 is 6968149.
Thus, GCF of Fractions is 3/6968149.Finally, GCF of Fractions for 1212/899, 9711/7751 is 3/6968149.