Use our free GCF of Fractions Calculator tool to compute the GCF of 85/512, 5430/6899 i.e 5/3532288 easily. The following is the detailed procedure to determine the greatest common factor of fractions 85/512, 5430/6899.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 85/512,5430/6899
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 85/512,5430/6899, numerators are 85,5430
Denominators are 512,6899
The GCF of 85,5430 is 5 .
LCM of 512,6899 is 3532288.
The greatest common factor of 85/512,5430/6899 = [GCF of 85,5430]/[LCM of 512,6899]= 5/3532288
Therefore, the GCF of 85/512,5430/6899 is 5/3532288.
To find the highest common factor of 85,5430, 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 5430 are 1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5430
The HCF of 85,5430 is 5.
Lets's calculate GCF of 85,5430
5 | 85, 5430 |
17, 1086 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 85
:1,5,17,85
Now, list down the factors of 5430
:1,2,3,5,6,10,15,30,181,362,543,905,1086,1810,2715,5430
Greatest Common Factor
We found the factors 85,5430 . The biggest common factor number is the GCF number.
So the greatest common factor 85,5430 is 5.
Lets's calculate LCM of 512,6899
Given numbers has no common factors except 1. So, there LCM is their product i.e 3532288
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/3532288
Therefore, the GCF of Fractions 85/512,5430/6899 is 5/3532288
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 512,6899 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(512,6899) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(512,6899) x common factors =1 x 1 = 1
LCM(512,6899) = ( 512 × 6899 ) / 1
LCM(512,6899) = 3532288 / 1
LCM(512,6899) = 3532288
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 85,5430?
The HCF of 85,5430 is 5
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 85/512, 5430/6899?
Answer: GCF of Numerators as per given numbers 85/512, 5430/6899 is
GCF of Numerators i.e. for 85,5430 is 5
LCM of denominators i.e. for 512,6899 is 3532288.
Thus, GCF of Fractions is 5/3532288.Finally, GCF of Fractions for 85/512, 5430/6899 is 5/3532288.