GCF of 872/785, 704/683, 665/764
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 872/785, 704/683, 665/764 i.e 1/409622420 easily. The following is the detailed procedure to determine the greatest common factor of fractions 872/785, 704/683, 665/764.
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 872/785,704/683,665/764?
Given fractions are 872/785,704/683,665/764
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 872/785,704/683,665/764, numerators are 872,704,665
Denominators are 785,683,764
The GCF of 872,704,665 is 1 .
LCM of 785,683,764 is 409622420.
The greatest common factor of 872/785,704/683,665/764 = [GCF of 872,704,665]/[LCM of 785,683,764]= 1/409622420
Therefore, the GCF of 872/785,704/683,665/764 is 1/409622420.
To find the highest common factor of 872,704,665, we have to find the factors of both numbers and list the highest common factor.
The factors of 872 are 1, 2, 4, 8, 109, 218, 436, 872
The factors of 704 are 1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704
The factors of 665 are 1, 5, 7, 19, 35, 95, 133, 665
The HCF of 872,704,665 is 1.
Lets's calculate GCF of 872,704,665
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 872,704,665 By Matching Biggest Common Factor Method
Now, list down the factors of 872
:1,2,4,8,109,218,436,872
Now, list down the factors of 704
:1,2,4,8,11,16,22,32,44,64,88,176,352,704
Now, list down the factors of 665
:1,5,7,19,35,95,133,665
Greatest Common Factor
We found the factors 872,704,665 . The biggest common factor number is the GCF number.
So the greatest common factor 872,704,665 is 1.
Lets's calculate LCM of 785,683,764
Given numbers has no common factors except 1. So, there LCM is their product i.e 409622420
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/409622420
Therefore, the GCF of Fractions 872/785,704/683,665/764 is 1/409622420
Least Common Multiple of 785,683,764 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 785,683,764 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(785,683,764) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(785,683,764) x common factors =1 x 1 = 1
LCM(785,683,764) = ( 785 × 683 × 764 ) / 1
LCM(785,683,764) = 409622420 / 1
LCM(785,683,764) = 409622420
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 872/785, 704/683, 665/764
1. What is the HCF of 872,704,665?
The HCF of 872,704,665 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 872/785, 704/683, 665/764?
Answer: GCF of Numerators as per given numbers 872/785, 704/683, 665/764 is
GCF of Numerators i.e. for 872,704,665 is 1
LCM of denominators i.e. for 785,683,764 is 409622420.
Thus, GCF of Fractions is 1/409622420.Finally, GCF of Fractions for 872/785, 704/683, 665/764 is 1/409622420.