Use our free GCF of Fractions Calculator tool to compute the GCF of 819/910, 8617/197 i.e 7/179270 easily. The following is the detailed procedure to determine the greatest common factor of fractions 819/910, 8617/197.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 819/910,8617/197
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 819/910,8617/197, numerators are 819,8617
Denominators are 910,197
The GCF of 819,8617 is 7 .
LCM of 910,197 is 179270.
The greatest common factor of 819/910,8617/197 = [GCF of 819,8617]/[LCM of 910,197]= 7/179270
Therefore, the GCF of 819/910,8617/197 is 7/179270.
To find the highest common factor of 819,8617, we have to find the factors of both numbers and list the highest common factor.
The factors of 819 are 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819
The factors of 8617 are 1, 7, 1231, 8617
The HCF of 819,8617 is 7.
Lets's calculate GCF of 819,8617
7 | 819, 8617 |
117, 1231 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 819
:1,3,7,9,13,21,39,63,91,117,273,819
Now, list down the factors of 8617
:1,7,1231,8617
Greatest Common Factor
We found the factors 819,8617 . The biggest common factor number is the GCF number.
So the greatest common factor 819,8617 is 7.
Lets's calculate LCM of 910,197
Given numbers has no common factors except 1. So, there LCM is their product i.e 179270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/179270
Therefore, the GCF of Fractions 819/910,8617/197 is 7/179270
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 910,197 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(910,197) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(910,197) x common factors =1 x 1 = 1
LCM(910,197) = ( 910 × 197 ) / 1
LCM(910,197) = 179270 / 1
LCM(910,197) = 179270
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 819,8617?
The HCF of 819,8617 is 7
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 819/910, 8617/197?
Answer: GCF of Numerators as per given numbers 819/910, 8617/197 is
GCF of Numerators i.e. for 819,8617 is 7
LCM of denominators i.e. for 910,197 is 179270.
Thus, GCF of Fractions is 7/179270.Finally, GCF of Fractions for 819/910, 8617/197 is 7/179270.