Use our free GCF of Fractions Calculator tool to compute the GCF of 7707/557, 4189/990 i.e 1/551430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7707/557, 4189/990.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7707/557,4189/990
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 7707/557,4189/990, numerators are 7707,4189
Denominators are 557,990
The GCF of 7707,4189 is 1 .
LCM of 557,990 is 551430.
The greatest common factor of 7707/557,4189/990 = [GCF of 7707,4189]/[LCM of 557,990]= 1/551430
Therefore, the GCF of 7707/557,4189/990 is 1/551430.
To find the highest common factor of 7707,4189, we have to find the factors of both numbers and list the highest common factor.
The factors of 7707 are 1, 3, 7, 21, 367, 1101, 2569, 7707
The factors of 4189 are 1, 59, 71, 4189
The HCF of 7707,4189 is 1.
Lets's calculate GCF of 7707,4189
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7707
:1,3,7,21,367,1101,2569,7707
Now, list down the factors of 4189
:1,59,71,4189
Greatest Common Factor
We found the factors 7707,4189 . The biggest common factor number is the GCF number.
So the greatest common factor 7707,4189 is 1.
Lets's calculate LCM of 557,990
Given numbers has no common factors except 1. So, there LCM is their product i.e 551430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/551430
Therefore, the GCF of Fractions 7707/557,4189/990 is 1/551430
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 557,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(557,990) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(557,990) x common factors =1 x 1 = 1
LCM(557,990) = ( 557 × 990 ) / 1
LCM(557,990) = 551430 / 1
LCM(557,990) = 551430
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7707,4189?
The HCF of 7707,4189 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 7707/557, 4189/990?
Answer: GCF of Numerators as per given numbers 7707/557, 4189/990 is
GCF of Numerators i.e. for 7707,4189 is 1
LCM of denominators i.e. for 557,990 is 551430.
Thus, GCF of Fractions is 1/551430.Finally, GCF of Fractions for 7707/557, 4189/990 is 1/551430.