GCF of 686/83, 419/910
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 686/83, 419/910 i.e 1/75530 easily. The following is the detailed procedure to determine the greatest common factor of fractions 686/83, 419/910.
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 686/83,419/910?
Given fractions are 686/83,419/910
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 686/83,419/910, numerators are 686,419
Denominators are 83,910
The GCF of 686,419 is 1 .
LCM of 83,910 is 75530.
The greatest common factor of 686/83,419/910 = [GCF of 686,419]/[LCM of 83,910]= 1/75530
Therefore, the GCF of 686/83,419/910 is 1/75530.
To find the highest common factor of 686,419, we have to find the factors of both numbers and list the highest common factor.
The factors of 686 are 1, 2, 7, 14, 49, 98, 343, 686
The factors of 419 are 1, 419
The HCF of 686,419 is 1.
Lets's calculate GCF of 686,419
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 686,419 By Matching Biggest Common Factor Method
Now, list down the factors of 686
:1,2,7,14,49,98,343,686
Now, list down the factors of 419
:1,419
Greatest Common Factor
We found the factors 686,419 . The biggest common factor number is the GCF number.
So the greatest common factor 686,419 is 1.
Lets's calculate LCM of 83,910
Given numbers has no common factors except 1. So, there LCM is their product i.e 75530
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/75530
Therefore, the GCF of Fractions 686/83,419/910 is 1/75530
Least Common Multiple of 83,910 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 83,910 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,910) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(83,910) x common factors =1 x 1 = 1
LCM(83,910) = ( 83 × 910 ) / 1
LCM(83,910) = 75530 / 1
LCM(83,910) = 75530
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FAQs on GCF of Fractions of 686/83, 419/910
1. What is the HCF of 686,419?
The HCF of 686,419 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 686/83, 419/910?
Answer: GCF of Numerators as per given numbers 686/83, 419/910 is
GCF of Numerators i.e. for 686,419 is 1
LCM of denominators i.e. for 83,910 is 75530.
Thus, GCF of Fractions is 1/75530.Finally, GCF of Fractions for 686/83, 419/910 is 1/75530.