Use our free GCF of Fractions Calculator tool to compute the GCF of 985/711, 7855/199 i.e 5/141489 easily. The following is the detailed procedure to determine the greatest common factor of fractions 985/711, 7855/199.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 985/711,7855/199
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 985/711,7855/199, numerators are 985,7855
Denominators are 711,199
The GCF of 985,7855 is 5 .
LCM of 711,199 is 141489.
The greatest common factor of 985/711,7855/199 = [GCF of 985,7855]/[LCM of 711,199]= 5/141489
Therefore, the GCF of 985/711,7855/199 is 5/141489.
To find the highest common factor of 985,7855, we have to find the factors of both numbers and list the highest common factor.
The factors of 985 are 1, 5, 197, 985
The factors of 7855 are 1, 5, 1571, 7855
The HCF of 985,7855 is 5.
Lets's calculate GCF of 985,7855
5 | 985, 7855 |
197, 1571 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 985
:1,5,197,985
Now, list down the factors of 7855
:1,5,1571,7855
Greatest Common Factor
We found the factors 985,7855 . The biggest common factor number is the GCF number.
So the greatest common factor 985,7855 is 5.
Lets's calculate LCM of 711,199
Given numbers has no common factors except 1. So, there LCM is their product i.e 141489
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/141489
Therefore, the GCF of Fractions 985/711,7855/199 is 5/141489
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 711,199 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(711,199) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(711,199) x common factors =1 x 1 = 1
LCM(711,199) = ( 711 × 199 ) / 1
LCM(711,199) = 141489 / 1
LCM(711,199) = 141489
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 985,7855?
The HCF of 985,7855 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 985/711, 7855/199?
Answer: GCF of Numerators as per given numbers 985/711, 7855/199 is
GCF of Numerators i.e. for 985,7855 is 5
LCM of denominators i.e. for 711,199 is 141489.
Thus, GCF of Fractions is 5/141489.Finally, GCF of Fractions for 985/711, 7855/199 is 5/141489.