GCF of 787/814, 3940/615
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 787/814, 3940/615 i.e 1/500610 easily. The following is the detailed procedure to determine the greatest common factor of fractions 787/814, 3940/615.
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 787/814,3940/615?
Given fractions are 787/814,3940/615
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 787/814,3940/615, numerators are 787,3940
Denominators are 814,615
The GCF of 787,3940 is 1 .
LCM of 814,615 is 500610.
The greatest common factor of 787/814,3940/615 = [GCF of 787,3940]/[LCM of 814,615]= 1/500610
Therefore, the GCF of 787/814,3940/615 is 1/500610.
To find the highest common factor of 787,3940, we have to find the factors of both numbers and list the highest common factor.
The factors of 787 are 1, 787
The factors of 3940 are 1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940
The HCF of 787,3940 is 1.
Lets's calculate GCF of 787,3940
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 787,3940 By Matching Biggest Common Factor Method
Now, list down the factors of 787
:1,787
Now, list down the factors of 3940
:1,2,4,5,10,20,197,394,788,985,1970,3940
Greatest Common Factor
We found the factors 787,3940 . The biggest common factor number is the GCF number.
So the greatest common factor 787,3940 is 1.
Lets's calculate LCM of 814,615
Given numbers has no common factors except 1. So, there LCM is their product i.e 500610
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/500610
Therefore, the GCF of Fractions 787/814,3940/615 is 1/500610
Least Common Multiple of 814,615 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 814,615 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(814,615) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(814,615) x common factors =1 x 1 = 1
LCM(814,615) = ( 814 × 615 ) / 1
LCM(814,615) = 500610 / 1
LCM(814,615) = 500610
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FAQs on GCF of Fractions of 787/814, 3940/615
1. What is the HCF of 787,3940?
The HCF of 787,3940 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 787/814, 3940/615?
Answer: GCF of Numerators as per given numbers 787/814, 3940/615 is
GCF of Numerators i.e. for 787,3940 is 1
LCM of denominators i.e. for 814,615 is 500610.
Thus, GCF of Fractions is 1/500610.Finally, GCF of Fractions for 787/814, 3940/615 is 1/500610.