GCF of 385/406, 697/761
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 385/406, 697/761 i.e 1/308966 easily. The following is the detailed procedure to determine the greatest common factor of fractions 385/406, 697/761.
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 385/406,697/761?
Given fractions are 385/406,697/761
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 385/406,697/761, numerators are 385,697
Denominators are 406,761
The GCF of 385,697 is 1 .
LCM of 406,761 is 308966.
The greatest common factor of 385/406,697/761 = [GCF of 385,697]/[LCM of 406,761]= 1/308966
Therefore, the GCF of 385/406,697/761 is 1/308966.
To find the highest common factor of 385,697, we have to find the factors of both numbers and list the highest common factor.
The factors of 385 are 1, 5, 7, 11, 35, 55, 77, 385
The factors of 697 are 1, 17, 41, 697
The HCF of 385,697 is 1.
Lets's calculate GCF of 385,697
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 385,697 By Matching Biggest Common Factor Method
Now, list down the factors of 385
:1,5,7,11,35,55,77,385
Now, list down the factors of 697
:1,17,41,697
Greatest Common Factor
We found the factors 385,697 . The biggest common factor number is the GCF number.
So the greatest common factor 385,697 is 1.
Lets's calculate LCM of 406,761
Given numbers has no common factors except 1. So, there LCM is their product i.e 308966
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/308966
Therefore, the GCF of Fractions 385/406,697/761 is 1/308966
Least Common Multiple of 406,761 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 406,761 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(406,761) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(406,761) x common factors =1 x 1 = 1
LCM(406,761) = ( 406 × 761 ) / 1
LCM(406,761) = 308966 / 1
LCM(406,761) = 308966
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FAQs on GCF of Fractions of 385/406, 697/761
1. What is the HCF of 385,697?
The HCF of 385,697 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 385/406, 697/761?
Answer: GCF of Numerators as per given numbers 385/406, 697/761 is
GCF of Numerators i.e. for 385,697 is 1
LCM of denominators i.e. for 406,761 is 308966.
Thus, GCF of Fractions is 1/308966.Finally, GCF of Fractions for 385/406, 697/761 is 1/308966.