Use our free GCF of Fractions Calculator tool to compute the GCF of 677/173, 861/622 i.e 1/107606 easily. The following is the detailed procedure to determine the greatest common factor of fractions 677/173, 861/622.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 677/173,861/622
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 677/173,861/622, numerators are 677,861
Denominators are 173,622
The GCF of 677,861 is 1 .
LCM of 173,622 is 107606.
The greatest common factor of 677/173,861/622 = [GCF of 677,861]/[LCM of 173,622]= 1/107606
Therefore, the GCF of 677/173,861/622 is 1/107606.
To find the highest common factor of 677,861, we have to find the factors of both numbers and list the highest common factor.
The factors of 677 are 1, 677
The factors of 861 are 1, 3, 7, 21, 41, 123, 287, 861
The HCF of 677,861 is 1.
Lets's calculate GCF of 677,861
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 677
:1,677
Now, list down the factors of 861
:1,3,7,21,41,123,287,861
Greatest Common Factor
We found the factors 677,861 . The biggest common factor number is the GCF number.
So the greatest common factor 677,861 is 1.
Lets's calculate LCM of 173,622
Given numbers has no common factors except 1. So, there LCM is their product i.e 107606
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/107606
Therefore, the GCF of Fractions 677/173,861/622 is 1/107606
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 173,622 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(173,622) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(173,622) x common factors =1 x 1 = 1
LCM(173,622) = ( 173 × 622 ) / 1
LCM(173,622) = 107606 / 1
LCM(173,622) = 107606
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 677,861?
The HCF of 677,861 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 677/173, 861/622?
Answer: GCF of Numerators as per given numbers 677/173, 861/622 is
GCF of Numerators i.e. for 677,861 is 1
LCM of denominators i.e. for 173,622 is 107606.
Thus, GCF of Fractions is 1/107606.Finally, GCF of Fractions for 677/173, 861/622 is 1/107606.