GCF of 640/479, 279/928
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 640/479, 279/928 i.e 1/444512 easily. The following is the detailed procedure to determine the greatest common factor of fractions 640/479, 279/928.
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 640/479,279/928?
Given fractions are 640/479,279/928
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 640/479,279/928, numerators are 640,279
Denominators are 479,928
The GCF of 640,279 is 1 .
LCM of 479,928 is 444512.
The greatest common factor of 640/479,279/928 = [GCF of 640,279]/[LCM of 479,928]= 1/444512
Therefore, the GCF of 640/479,279/928 is 1/444512.
To find the highest common factor of 640,279, we have to find the factors of both numbers and list the highest common factor.
The factors of 640 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
The factors of 279 are 1, 3, 9, 31, 93, 279
The HCF of 640,279 is 1.
Lets's calculate GCF of 640,279
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 640,279 By Matching Biggest Common Factor Method
Now, list down the factors of 640
:1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Now, list down the factors of 279
:1,3,9,31,93,279
Greatest Common Factor
We found the factors 640,279 . The biggest common factor number is the GCF number.
So the greatest common factor 640,279 is 1.
Lets's calculate LCM of 479,928
Given numbers has no common factors except 1. So, there LCM is their product i.e 444512
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/444512
Therefore, the GCF of Fractions 640/479,279/928 is 1/444512
Least Common Multiple of 479,928 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 479,928 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(479,928) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(479,928) x common factors =1 x 1 = 1
LCM(479,928) = ( 479 × 928 ) / 1
LCM(479,928) = 444512 / 1
LCM(479,928) = 444512
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FAQs on GCF of Fractions of 640/479, 279/928
1. What is the HCF of 640,279?
The HCF of 640,279 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 640/479, 279/928?
Answer: GCF of Numerators as per given numbers 640/479, 279/928 is
GCF of Numerators i.e. for 640,279 is 1
LCM of denominators i.e. for 479,928 is 444512.
Thus, GCF of Fractions is 1/444512.Finally, GCF of Fractions for 640/479, 279/928 is 1/444512.