Use our free GCF of Fractions Calculator tool to compute the GCF of 70/748, 81/9853 i.e 1/7370044 easily. The following is the detailed procedure to determine the greatest common factor of fractions 70/748, 81/9853.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/748,81/9853
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 70/748,81/9853, numerators are 70,81
Denominators are 748,9853
The GCF of 70,81 is 1 .
LCM of 748,9853 is 7370044.
The greatest common factor of 70/748,81/9853 = [GCF of 70,81]/[LCM of 748,9853]= 1/7370044
Therefore, the GCF of 70/748,81/9853 is 1/7370044.
To find the highest common factor of 70,81, we have to find the factors of both numbers and list the highest common factor.
The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
The factors of 81 are 1, 3, 9, 27, 81
The HCF of 70,81 is 1.
Lets's calculate GCF of 70,81
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 70
:1,2,5,7,10,14,35,70
Now, list down the factors of 81
:1,3,9,27,81
Greatest Common Factor
We found the factors 70,81 . The biggest common factor number is the GCF number.
So the greatest common factor 70,81 is 1.
Lets's calculate LCM of 748,9853
Given numbers has no common factors except 1. So, there LCM is their product i.e 7370044
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/7370044
Therefore, the GCF of Fractions 70/748,81/9853 is 1/7370044
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 748,9853 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(748,9853) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(748,9853) x common factors =1 x 1 = 1
LCM(748,9853) = ( 748 × 9853 ) / 1
LCM(748,9853) = 7370044 / 1
LCM(748,9853) = 7370044
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 70,81?
The HCF of 70,81 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 70/748, 81/9853?
Answer: GCF of Numerators as per given numbers 70/748, 81/9853 is
GCF of Numerators i.e. for 70,81 is 1
LCM of denominators i.e. for 748,9853 is 7370044.
Thus, GCF of Fractions is 1/7370044.Finally, GCF of Fractions for 70/748, 81/9853 is 1/7370044.