Use our free GCF of Fractions Calculator tool to compute the GCF of 634/61, 821/8857 i.e 1/540277 easily. The following is the detailed procedure to determine the greatest common factor of fractions 634/61, 821/8857.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 634/61,821/8857
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 634/61,821/8857, numerators are 634,821
Denominators are 61,8857
The GCF of 634,821 is 1 .
LCM of 61,8857 is 540277.
The greatest common factor of 634/61,821/8857 = [GCF of 634,821]/[LCM of 61,8857]= 1/540277
Therefore, the GCF of 634/61,821/8857 is 1/540277.
To find the highest common factor of 634,821, we have to find the factors of both numbers and list the highest common factor.
The factors of 634 are 1, 2, 317, 634
The factors of 821 are 1, 821
The HCF of 634,821 is 1.
Lets's calculate GCF of 634,821
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 634
:1,2,317,634
Now, list down the factors of 821
:1,821
Greatest Common Factor
We found the factors 634,821 . The biggest common factor number is the GCF number.
So the greatest common factor 634,821 is 1.
Lets's calculate LCM of 61,8857
Given numbers has no common factors except 1. So, there LCM is their product i.e 540277
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/540277
Therefore, the GCF of Fractions 634/61,821/8857 is 1/540277
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 61,8857 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,8857) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(61,8857) x common factors =1 x 1 = 1
LCM(61,8857) = ( 61 × 8857 ) / 1
LCM(61,8857) = 540277 / 1
LCM(61,8857) = 540277
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 634,821?
The HCF of 634,821 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 634/61, 821/8857?
Answer: GCF of Numerators as per given numbers 634/61, 821/8857 is
GCF of Numerators i.e. for 634,821 is 1
LCM of denominators i.e. for 61,8857 is 540277.
Thus, GCF of Fractions is 1/540277.Finally, GCF of Fractions for 634/61, 821/8857 is 1/540277.