Use our free GCF of Fractions Calculator tool to compute the GCF of 91/694, 7070/6345 i.e 7/4403430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 91/694, 7070/6345.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 91/694,7070/6345
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 91/694,7070/6345, numerators are 91,7070
Denominators are 694,6345
The GCF of 91,7070 is 7 .
LCM of 694,6345 is 4403430.
The greatest common factor of 91/694,7070/6345 = [GCF of 91,7070]/[LCM of 694,6345]= 7/4403430
Therefore, the GCF of 91/694,7070/6345 is 7/4403430.
To find the highest common factor of 91,7070, we have to find the factors of both numbers and list the highest common factor.
The factors of 91 are 1, 7, 13, 91
The factors of 7070 are 1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070
The HCF of 91,7070 is 7.
Lets's calculate GCF of 91,7070
7 | 91, 7070 |
13, 1010 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 91
:1,7,13,91
Now, list down the factors of 7070
:1,2,5,7,10,14,35,70,101,202,505,707,1010,1414,3535,7070
Greatest Common Factor
We found the factors 91,7070 . The biggest common factor number is the GCF number.
So the greatest common factor 91,7070 is 7.
Lets's calculate LCM of 694,6345
Given numbers has no common factors except 1. So, there LCM is their product i.e 4403430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/4403430
Therefore, the GCF of Fractions 91/694,7070/6345 is 7/4403430
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 694,6345 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(694,6345) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(694,6345) x common factors =1 x 1 = 1
LCM(694,6345) = ( 694 × 6345 ) / 1
LCM(694,6345) = 4403430 / 1
LCM(694,6345) = 4403430
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 91,7070?
The HCF of 91,7070 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 91/694, 7070/6345?
Answer: GCF of Numerators as per given numbers 91/694, 7070/6345 is
GCF of Numerators i.e. for 91,7070 is 7
LCM of denominators i.e. for 694,6345 is 4403430.
Thus, GCF of Fractions is 7/4403430.Finally, GCF of Fractions for 91/694, 7070/6345 is 7/4403430.