Use our free GCF of Fractions Calculator tool to compute the GCF of 91/83, 39/97, 843/730 i.e 1/5877230 easily. The following is the detailed procedure to determine the greatest common factor of fractions 91/83, 39/97, 843/730.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 91/83,39/97,843/730
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 91/83,39/97,843/730, numerators are 91,39,843
Denominators are 83,97,730
The GCF of 91,39,843 is 1 .
LCM of 83,97,730 is 5877230.
The greatest common factor of 91/83,39/97,843/730 = [GCF of 91,39,843]/[LCM of 83,97,730]= 1/5877230
Therefore, the GCF of 91/83,39/97,843/730 is 1/5877230.
To find the highest common factor of 91,39,843, we have to find the factors of both numbers and list the highest common factor.
The factors of 91 are 1, 7, 13, 91
The factors of 39 are 1, 3, 13, 39
The factors of 843 are 1, 3, 281, 843
The HCF of 91,39,843 is 1.
Lets's calculate GCF of 91,39,843
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 91
:1,7,13,91
Now, list down the factors of 39
:1,3,13,39
Now, list down the factors of 843
:1,3,281,843
Greatest Common Factor
We found the factors 91,39,843 . The biggest common factor number is the GCF number.
So the greatest common factor 91,39,843 is 1.
Lets's calculate LCM of 83,97,730
Given numbers has no common factors except 1. So, there LCM is their product i.e 5877230
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5877230
Therefore, the GCF of Fractions 91/83,39/97,843/730 is 1/5877230
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 83,97,730 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,97,730) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(83,97,730) x common factors =1 x 1 = 1
LCM(83,97,730) = ( 83 × 97 × 730 ) / 1
LCM(83,97,730) = 5877230 / 1
LCM(83,97,730) = 5877230
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 91,39,843?
The HCF of 91,39,843 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 91/83, 39/97, 843/730?
Answer: GCF of Numerators as per given numbers 91/83, 39/97, 843/730 is
GCF of Numerators i.e. for 91,39,843 is 1
LCM of denominators i.e. for 83,97,730 is 5877230.
Thus, GCF of Fractions is 1/5877230.Finally, GCF of Fractions for 91/83, 39/97, 843/730 is 1/5877230.