GCF of 7685/773, 8340/2471
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7685/773, 8340/2471 i.e 5/1910083 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7685/773, 8340/2471.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 7685/773,8340/2471?
Given fractions are 7685/773,8340/2471
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 7685/773,8340/2471, numerators are 7685,8340
Denominators are 773,2471
The GCF of 7685,8340 is 5 .
LCM of 773,2471 is 1910083.
The greatest common factor of 7685/773,8340/2471 = [GCF of 7685,8340]/[LCM of 773,2471]= 5/1910083
Therefore, the GCF of 7685/773,8340/2471 is 5/1910083.
To find the highest common factor of 7685,8340, we have to find the factors of both numbers and list the highest common factor.
The factors of 7685 are 1, 5, 29, 53, 145, 265, 1537, 7685
The factors of 8340 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340
The HCF of 7685,8340 is 5.
Lets's calculate GCF of 7685,8340
| 5 | 7685, 8340 |
| 1537, 1668 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 7685,8340 By Matching Biggest Common Factor Method
Now, list down the factors of 7685
:1,5,29,53,145,265,1537,7685
Now, list down the factors of 8340
:1,2,3,4,5,6,10,12,15,20,30,60,139,278,417,556,695,834,1390,1668,2085,2780,4170,8340
Greatest Common Factor
We found the factors 7685,8340 . The biggest common factor number is the GCF number.
So the greatest common factor 7685,8340 is 5.
Lets's calculate LCM of 773,2471
Given numbers has no common factors except 1. So, there LCM is their product i.e 1910083
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/1910083
Therefore, the GCF of Fractions 7685/773,8340/2471 is 5/1910083
Least Common Multiple of 773,2471 with GCF Formula
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 773,2471 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(773,2471) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(773,2471) x common factors =1 x 1 = 1
LCM(773,2471) = ( 773 × 2471 ) / 1
LCM(773,2471) = 1910083 / 1
LCM(773,2471) = 1910083
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FAQs on GCF of Fractions of 7685/773, 8340/2471
1. What is the HCF of 7685,8340?
The HCF of 7685,8340 is 5
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 7685/773, 8340/2471?
Answer: GCF of Numerators as per given numbers 7685/773, 8340/2471 is
GCF of Numerators i.e. for 7685,8340 is 5
LCM of denominators i.e. for 773,2471 is 1910083.
Thus, GCF of Fractions is 5/1910083.Finally, GCF of Fractions for 7685/773, 8340/2471 is 5/1910083.