GCF of 640/12, 739/769
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 640/12, 739/769 i.e 1/9228 easily. The following is the detailed procedure to determine the greatest common factor of fractions 640/12, 739/769.
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 640/12,739/769?
Given fractions are 640/12,739/769
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 640/12,739/769, numerators are 640,739
Denominators are 12,769
The GCF of 640,739 is 1 .
LCM of 12,769 is 9228.
The greatest common factor of 640/12,739/769 = [GCF of 640,739]/[LCM of 12,769]= 1/9228
Therefore, the GCF of 640/12,739/769 is 1/9228.
To find the highest common factor of 640,739, 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 739 are 1, 739
The HCF of 640,739 is 1.
Lets's calculate GCF of 640,739
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 640,739 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 739
:1,739
Greatest Common Factor
We found the factors 640,739 . The biggest common factor number is the GCF number.
So the greatest common factor 640,739 is 1.
Lets's calculate LCM of 12,769
Given numbers has no common factors except 1. So, there LCM is their product i.e 9228
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9228
Therefore, the GCF of Fractions 640/12,739/769 is 1/9228
Least Common Multiple of 12,769 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 12,769 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,769) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(12,769) x common factors =1 x 1 = 1
LCM(12,769) = ( 12 × 769 ) / 1
LCM(12,769) = 9228 / 1
LCM(12,769) = 9228
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FAQs on GCF of Fractions of 640/12, 739/769
1. What is the HCF of 640,739?
The HCF of 640,739 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 640/12, 739/769?
Answer: GCF of Numerators as per given numbers 640/12, 739/769 is
GCF of Numerators i.e. for 640,739 is 1
LCM of denominators i.e. for 12,769 is 9228.
Thus, GCF of Fractions is 1/9228.Finally, GCF of Fractions for 640/12, 739/769 is 1/9228.