GCF of 797/809, 8730/642
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 797/809, 8730/642 i.e 1/519378 easily. The following is the detailed procedure to determine the greatest common factor of fractions 797/809, 8730/642.
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 797/809,8730/642?
Given fractions are 797/809,8730/642
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 797/809,8730/642, numerators are 797,8730
Denominators are 809,642
The GCF of 797,8730 is 1 .
LCM of 809,642 is 519378.
The greatest common factor of 797/809,8730/642 = [GCF of 797,8730]/[LCM of 809,642]= 1/519378
Therefore, the GCF of 797/809,8730/642 is 1/519378.
To find the highest common factor of 797,8730, we have to find the factors of both numbers and list the highest common factor.
The factors of 797 are 1, 797
The factors of 8730 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730
The HCF of 797,8730 is 1.
Lets's calculate GCF of 797,8730
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 797,8730 By Matching Biggest Common Factor Method
Now, list down the factors of 797
:1,797
Now, list down the factors of 8730
:1,2,3,5,6,9,10,15,18,30,45,90,97,194,291,485,582,873,970,1455,1746,2910,4365,8730
Greatest Common Factor
We found the factors 797,8730 . The biggest common factor number is the GCF number.
So the greatest common factor 797,8730 is 1.
Lets's calculate LCM of 809,642
Given numbers has no common factors except 1. So, there LCM is their product i.e 519378
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/519378
Therefore, the GCF of Fractions 797/809,8730/642 is 1/519378
Least Common Multiple of 809,642 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 809,642 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(809,642) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(809,642) x common factors =1 x 1 = 1
LCM(809,642) = ( 809 × 642 ) / 1
LCM(809,642) = 519378 / 1
LCM(809,642) = 519378
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FAQs on GCF of Fractions of 797/809, 8730/642
1. What is the HCF of 797,8730?
The HCF of 797,8730 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 797/809, 8730/642?
Answer: GCF of Numerators as per given numbers 797/809, 8730/642 is
GCF of Numerators i.e. for 797,8730 is 1
LCM of denominators i.e. for 809,642 is 519378.
Thus, GCF of Fractions is 1/519378.Finally, GCF of Fractions for 797/809, 8730/642 is 1/519378.