GCF of 814/686, 9638/1836
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 814/686, 9638/1836 i.e 2/629748 easily. The following is the detailed procedure to determine the greatest common factor of fractions 814/686, 9638/1836.
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 814/686,9638/1836?
Given fractions are 814/686,9638/1836
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 814/686,9638/1836, numerators are 814,9638
Denominators are 686,1836
The GCF of 814,9638 is 2 .
LCM of 686,1836 is 629748.
The greatest common factor of 814/686,9638/1836 = [GCF of 814,9638]/[LCM of 686,1836]= 2/629748
Therefore, the GCF of 814/686,9638/1836 is 2/629748.
To find the highest common factor of 814,9638, we have to find the factors of both numbers and list the highest common factor.
The factors of 814 are 1, 2, 11, 22, 37, 74, 407, 814
The factors of 9638 are 1, 2, 61, 79, 122, 158, 4819, 9638
The HCF of 814,9638 is 2.
Lets's calculate GCF of 814,9638
| 2 | 814, 9638 |
| 407, 4819 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 814,9638 By Matching Biggest Common Factor Method
Now, list down the factors of 814
:1,2,11,22,37,74,407,814
Now, list down the factors of 9638
:1,2,61,79,122,158,4819,9638
Greatest Common Factor
We found the factors 814,9638 . The biggest common factor number is the GCF number.
So the greatest common factor 814,9638 is 2.
Lets's calculate LCM of 686,1836
| 2 | 686, 1836 |
| 343, 918 |
∴ So the LCM of the given numbers is 2 x 343 x 918 = 629748
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/629748
Therefore, the GCF of Fractions 814/686,9638/1836 is 2/629748
Least Common Multiple of 686,1836 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 686,1836 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(686,1836) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(686,1836) x common factors =2 x 1 = 2
LCM(686,1836) = ( 686 × 1836 ) / 2
LCM(686,1836) = 1259496 / 2
LCM(686,1836) = 629748
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 814/686, 9638/1836
1. What is the HCF of 814,9638?
The HCF of 814,9638 is 2
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 814/686, 9638/1836?
Answer: GCF of Numerators as per given numbers 814/686, 9638/1836 is
GCF of Numerators i.e. for 814,9638 is 2
LCM of denominators i.e. for 686,1836 is 629748.
Thus, GCF of Fractions is 2/629748.Finally, GCF of Fractions for 814/686, 9638/1836 is 2/629748.