GCF of 85/469, 68/432, 843/979
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 85/469, 68/432, 843/979 i.e 1/198353232 easily. The following is the detailed procedure to determine the greatest common factor of fractions 85/469, 68/432, 843/979.
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 85/469,68/432,843/979?
Given fractions are 85/469,68/432,843/979
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 85/469,68/432,843/979, numerators are 85,68,843
Denominators are 469,432,979
The GCF of 85,68,843 is 1 .
LCM of 469,432,979 is 198353232.
The greatest common factor of 85/469,68/432,843/979 = [GCF of 85,68,843]/[LCM of 469,432,979]= 1/198353232
Therefore, the GCF of 85/469,68/432,843/979 is 1/198353232.
To find the highest common factor of 85,68,843, we have to find the factors of both numbers and list the highest common factor.
The factors of 85 are 1, 5, 17, 85
The factors of 68 are 1, 2, 4, 17, 34, 68
The factors of 843 are 1, 3, 281, 843
The HCF of 85,68,843 is 1.
Lets's calculate GCF of 85,68,843
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 85,68,843 By Matching Biggest Common Factor Method
Now, list down the factors of 85
:1,5,17,85
Now, list down the factors of 68
:1,2,4,17,34,68
Now, list down the factors of 843
:1,3,281,843
Greatest Common Factor
We found the factors 85,68,843 . The biggest common factor number is the GCF number.
So the greatest common factor 85,68,843 is 1.
Lets's calculate LCM of 469,432,979
Given numbers has no common factors except 1. So, there LCM is their product i.e 198353232
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/198353232
Therefore, the GCF of Fractions 85/469,68/432,843/979 is 1/198353232
Least Common Multiple of 469,432,979 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 469,432,979 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(469,432,979) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(469,432,979) x common factors =1 x 1 = 1
LCM(469,432,979) = ( 469 × 432 × 979 ) / 1
LCM(469,432,979) = 198353232 / 1
LCM(469,432,979) = 198353232
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FAQs on GCF of Fractions of 85/469, 68/432, 843/979
1. What is the HCF of 85,68,843?
The HCF of 85,68,843 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 85/469, 68/432, 843/979?
Answer: GCF of Numerators as per given numbers 85/469, 68/432, 843/979 is
GCF of Numerators i.e. for 85,68,843 is 1
LCM of denominators i.e. for 469,432,979 is 198353232.
Thus, GCF of Fractions is 1/198353232.Finally, GCF of Fractions for 85/469, 68/432, 843/979 is 1/198353232.