Use our free GCF of Fractions Calculator tool to compute the GCF of 2773/469, 1991/970 i.e 1/454930 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2773/469, 1991/970.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2773/469,1991/970
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 2773/469,1991/970, numerators are 2773,1991
Denominators are 469,970
The GCF of 2773,1991 is 1 .
LCM of 469,970 is 454930.
The greatest common factor of 2773/469,1991/970 = [GCF of 2773,1991]/[LCM of 469,970]= 1/454930
Therefore, the GCF of 2773/469,1991/970 is 1/454930.
To find the highest common factor of 2773,1991, we have to find the factors of both numbers and list the highest common factor.
The factors of 2773 are 1, 47, 59, 2773
The factors of 1991 are 1, 11, 181, 1991
The HCF of 2773,1991 is 1.
Lets's calculate GCF of 2773,1991
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 2773
:1,47,59,2773
Now, list down the factors of 1991
:1,11,181,1991
Greatest Common Factor
We found the factors 2773,1991 . The biggest common factor number is the GCF number.
So the greatest common factor 2773,1991 is 1.
Lets's calculate LCM of 469,970
Given numbers has no common factors except 1. So, there LCM is their product i.e 454930
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/454930
Therefore, the GCF of Fractions 2773/469,1991/970 is 1/454930
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 469,970 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(469,970) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(469,970) x common factors =1 x 1 = 1
LCM(469,970) = ( 469 × 970 ) / 1
LCM(469,970) = 454930 / 1
LCM(469,970) = 454930
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2773,1991?
The HCF of 2773,1991 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 2773/469, 1991/970?
Answer: GCF of Numerators as per given numbers 2773/469, 1991/970 is
GCF of Numerators i.e. for 2773,1991 is 1
LCM of denominators i.e. for 469,970 is 454930.
Thus, GCF of Fractions is 1/454930.Finally, GCF of Fractions for 2773/469, 1991/970 is 1/454930.