Use our free GCF of Fractions Calculator tool to compute the GCF of 9781/451, 8127/759 i.e 1/31119 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9781/451, 8127/759.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9781/451,8127/759
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 9781/451,8127/759, numerators are 9781,8127
Denominators are 451,759
The GCF of 9781,8127 is 1 .
LCM of 451,759 is 31119.
The greatest common factor of 9781/451,8127/759 = [GCF of 9781,8127]/[LCM of 451,759]= 1/31119
Therefore, the GCF of 9781/451,8127/759 is 1/31119.
To find the highest common factor of 9781,8127, we have to find the factors of both numbers and list the highest common factor.
The factors of 9781 are 1, 9781
The factors of 8127 are 1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127
The HCF of 9781,8127 is 1.
Lets's calculate GCF of 9781,8127
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 9781
:1,9781
Now, list down the factors of 8127
:1,3,7,9,21,27,43,63,129,189,301,387,903,1161,2709,8127
Greatest Common Factor
We found the factors 9781,8127 . The biggest common factor number is the GCF number.
So the greatest common factor 9781,8127 is 1.
Lets's calculate LCM of 451,759
11 | 451, 759 |
41, 69 |
∴ So the LCM of the given numbers is 11 x 41 x 69 = 31119
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/31119
Therefore, the GCF of Fractions 9781/451,8127/759 is 1/31119
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 451,759 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(451,759) = 11
common factors(in case of two or more numbers have common factors) = 1
GCF(451,759) x common factors =11 x 1 = 11
LCM(451,759) = ( 451 × 759 ) / 11
LCM(451,759) = 342309 / 11
LCM(451,759) = 31119
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9781,8127?
The HCF of 9781,8127 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 9781/451, 8127/759?
Answer: GCF of Numerators as per given numbers 9781/451, 8127/759 is
GCF of Numerators i.e. for 9781,8127 is 1
LCM of denominators i.e. for 451,759 is 31119.
Thus, GCF of Fractions is 1/31119.Finally, GCF of Fractions for 9781/451, 8127/759 is 1/31119.