Use our free GCF of Fractions Calculator tool to compute the GCF of 870/479, 4931/817 i.e 1/391343 easily. The following is the detailed procedure to determine the greatest common factor of fractions 870/479, 4931/817.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 870/479,4931/817
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 870/479,4931/817, numerators are 870,4931
Denominators are 479,817
The GCF of 870,4931 is 1 .
LCM of 479,817 is 391343.
The greatest common factor of 870/479,4931/817 = [GCF of 870,4931]/[LCM of 479,817]= 1/391343
Therefore, the GCF of 870/479,4931/817 is 1/391343.
To find the highest common factor of 870,4931, we have to find the factors of both numbers and list the highest common factor.
The factors of 870 are 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
The factors of 4931 are 1, 4931
The HCF of 870,4931 is 1.
Lets's calculate GCF of 870,4931
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 870
:1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Now, list down the factors of 4931
:1,4931
Greatest Common Factor
We found the factors 870,4931 . The biggest common factor number is the GCF number.
So the greatest common factor 870,4931 is 1.
Lets's calculate LCM of 479,817
Given numbers has no common factors except 1. So, there LCM is their product i.e 391343
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/391343
Therefore, the GCF of Fractions 870/479,4931/817 is 1/391343
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 479,817 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(479,817) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(479,817) x common factors =1 x 1 = 1
LCM(479,817) = ( 479 × 817 ) / 1
LCM(479,817) = 391343 / 1
LCM(479,817) = 391343
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 870,4931?
The HCF of 870,4931 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 870/479, 4931/817?
Answer: GCF of Numerators as per given numbers 870/479, 4931/817 is
GCF of Numerators i.e. for 870,4931 is 1
LCM of denominators i.e. for 479,817 is 391343.
Thus, GCF of Fractions is 1/391343.Finally, GCF of Fractions for 870/479, 4931/817 is 1/391343.