Use our free GCF of Fractions Calculator tool to compute the GCF of 623/711, 2015/857 i.e 1/609327 easily. The following is the detailed procedure to determine the greatest common factor of fractions 623/711, 2015/857.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 623/711,2015/857
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 623/711,2015/857, numerators are 623,2015
Denominators are 711,857
The GCF of 623,2015 is 1 .
LCM of 711,857 is 609327.
The greatest common factor of 623/711,2015/857 = [GCF of 623,2015]/[LCM of 711,857]= 1/609327
Therefore, the GCF of 623/711,2015/857 is 1/609327.
To find the highest common factor of 623,2015, we have to find the factors of both numbers and list the highest common factor.
The factors of 623 are 1, 7, 89, 623
The factors of 2015 are 1, 5, 13, 31, 65, 155, 403, 2015
The HCF of 623,2015 is 1.
Lets's calculate GCF of 623,2015
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 623
:1,7,89,623
Now, list down the factors of 2015
:1,5,13,31,65,155,403,2015
Greatest Common Factor
We found the factors 623,2015 . The biggest common factor number is the GCF number.
So the greatest common factor 623,2015 is 1.
Lets's calculate LCM of 711,857
Given numbers has no common factors except 1. So, there LCM is their product i.e 609327
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/609327
Therefore, the GCF of Fractions 623/711,2015/857 is 1/609327
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 711,857 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(711,857) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(711,857) x common factors =1 x 1 = 1
LCM(711,857) = ( 711 × 857 ) / 1
LCM(711,857) = 609327 / 1
LCM(711,857) = 609327
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 623,2015?
The HCF of 623,2015 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 623/711, 2015/857?
Answer: GCF of Numerators as per given numbers 623/711, 2015/857 is
GCF of Numerators i.e. for 623,2015 is 1
LCM of denominators i.e. for 711,857 is 609327.
Thus, GCF of Fractions is 1/609327.Finally, GCF of Fractions for 623/711, 2015/857 is 1/609327.