Use our free GCF of Fractions Calculator tool to compute the GCF of 1197/773, 3399/648 i.e 3/500904 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1197/773, 3399/648.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1197/773,3399/648
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 1197/773,3399/648, numerators are 1197,3399
Denominators are 773,648
The GCF of 1197,3399 is 3 .
LCM of 773,648 is 500904.
The greatest common factor of 1197/773,3399/648 = [GCF of 1197,3399]/[LCM of 773,648]= 3/500904
Therefore, the GCF of 1197/773,3399/648 is 3/500904.
To find the highest common factor of 1197,3399, we have to find the factors of both numbers and list the highest common factor.
The factors of 1197 are 1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197
The factors of 3399 are 1, 3, 11, 33, 103, 309, 1133, 3399
The HCF of 1197,3399 is 3.
Lets's calculate GCF of 1197,3399
| 3 | 1197, 3399 |
| 399, 1133 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 1197
:1,3,7,9,19,21,57,63,133,171,399,1197
Now, list down the factors of 3399
:1,3,11,33,103,309,1133,3399
Greatest Common Factor
We found the factors 1197,3399 . The biggest common factor number is the GCF number.
So the greatest common factor 1197,3399 is 3.
Lets's calculate LCM of 773,648
Given numbers has no common factors except 1. So, there LCM is their product i.e 500904
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/500904
Therefore, the GCF of Fractions 1197/773,3399/648 is 3/500904
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 773,648 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(773,648) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(773,648) x common factors =1 x 1 = 1
LCM(773,648) = ( 773 × 648 ) / 1
LCM(773,648) = 500904 / 1
LCM(773,648) = 500904
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1197,3399?
The HCF of 1197,3399 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 1197/773, 3399/648?
Answer: GCF of Numerators as per given numbers 1197/773, 3399/648 is
GCF of Numerators i.e. for 1197,3399 is 3
LCM of denominators i.e. for 773,648 is 500904.
Thus, GCF of Fractions is 3/500904.Finally, GCF of Fractions for 1197/773, 3399/648 is 3/500904.