Use our free GCF of Fractions Calculator tool to compute the GCF of 3955/683, 2191/1485 i.e 7/1014255 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3955/683, 2191/1485.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3955/683,2191/1485
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 3955/683,2191/1485, numerators are 3955,2191
Denominators are 683,1485
The GCF of 3955,2191 is 7 .
LCM of 683,1485 is 1014255.
The greatest common factor of 3955/683,2191/1485 = [GCF of 3955,2191]/[LCM of 683,1485]= 7/1014255
Therefore, the GCF of 3955/683,2191/1485 is 7/1014255.
To find the highest common factor of 3955,2191, we have to find the factors of both numbers and list the highest common factor.
The factors of 3955 are 1, 5, 7, 35, 113, 565, 791, 3955
The factors of 2191 are 1, 7, 313, 2191
The HCF of 3955,2191 is 7.
Lets's calculate GCF of 3955,2191
7 | 3955, 2191 |
565, 313 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 3955
:1,5,7,35,113,565,791,3955
Now, list down the factors of 2191
:1,7,313,2191
Greatest Common Factor
We found the factors 3955,2191 . The biggest common factor number is the GCF number.
So the greatest common factor 3955,2191 is 7.
Lets's calculate LCM of 683,1485
Given numbers has no common factors except 1. So, there LCM is their product i.e 1014255
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/1014255
Therefore, the GCF of Fractions 3955/683,2191/1485 is 7/1014255
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 683,1485 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(683,1485) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(683,1485) x common factors =1 x 1 = 1
LCM(683,1485) = ( 683 × 1485 ) / 1
LCM(683,1485) = 1014255 / 1
LCM(683,1485) = 1014255
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3955,2191?
The HCF of 3955,2191 is 7
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 3955/683, 2191/1485?
Answer: GCF of Numerators as per given numbers 3955/683, 2191/1485 is
GCF of Numerators i.e. for 3955,2191 is 7
LCM of denominators i.e. for 683,1485 is 1014255.
Thus, GCF of Fractions is 7/1014255.Finally, GCF of Fractions for 3955/683, 2191/1485 is 7/1014255.