GCF of 3815/785, 7123/647
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 3815/785, 7123/647 i.e 1/507895 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3815/785, 7123/647.
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 3815/785,7123/647?
Given fractions are 3815/785,7123/647
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 3815/785,7123/647, numerators are 3815,7123
Denominators are 785,647
The GCF of 3815,7123 is 1 .
LCM of 785,647 is 507895.
The greatest common factor of 3815/785,7123/647 = [GCF of 3815,7123]/[LCM of 785,647]= 1/507895
Therefore, the GCF of 3815/785,7123/647 is 1/507895.
To find the highest common factor of 3815,7123, we have to find the factors of both numbers and list the highest common factor.
The factors of 3815 are 1, 5, 7, 35, 109, 545, 763, 3815
The factors of 7123 are 1, 17, 419, 7123
The HCF of 3815,7123 is 1.
Lets's calculate GCF of 3815,7123
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 3815,7123 By Matching Biggest Common Factor Method
Now, list down the factors of 3815
:1,5,7,35,109,545,763,3815
Now, list down the factors of 7123
:1,17,419,7123
Greatest Common Factor
We found the factors 3815,7123 . The biggest common factor number is the GCF number.
So the greatest common factor 3815,7123 is 1.
Lets's calculate LCM of 785,647
Given numbers has no common factors except 1. So, there LCM is their product i.e 507895
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/507895
Therefore, the GCF of Fractions 3815/785,7123/647 is 1/507895
Least Common Multiple of 785,647 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 785,647 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(785,647) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(785,647) x common factors =1 x 1 = 1
LCM(785,647) = ( 785 × 647 ) / 1
LCM(785,647) = 507895 / 1
LCM(785,647) = 507895
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FAQs on GCF of Fractions of 3815/785, 7123/647
1. What is the HCF of 3815,7123?
The HCF of 3815,7123 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 3815/785, 7123/647?
Answer: GCF of Numerators as per given numbers 3815/785, 7123/647 is
GCF of Numerators i.e. for 3815,7123 is 1
LCM of denominators i.e. for 785,647 is 507895.
Thus, GCF of Fractions is 1/507895.Finally, GCF of Fractions for 3815/785, 7123/647 is 1/507895.