Use our free GCF of Fractions Calculator tool to compute the GCF of 819/257, 8906/682 i.e 1/175274 easily. The following is the detailed procedure to determine the greatest common factor of fractions 819/257, 8906/682.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 819/257,8906/682
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 819/257,8906/682, numerators are 819,8906
Denominators are 257,682
The GCF of 819,8906 is 1 .
LCM of 257,682 is 175274.
The greatest common factor of 819/257,8906/682 = [GCF of 819,8906]/[LCM of 257,682]= 1/175274
Therefore, the GCF of 819/257,8906/682 is 1/175274.
To find the highest common factor of 819,8906, 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 8906 are 1, 2, 61, 73, 122, 146, 4453, 8906
The HCF of 819,8906 is 1.
Lets's calculate GCF of 819,8906
∴ So GCF of numbers is 1 because of no common factors present between them.
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 8906
:1,2,61,73,122,146,4453,8906
Greatest Common Factor
We found the factors 819,8906 . The biggest common factor number is the GCF number.
So the greatest common factor 819,8906 is 1.
Lets's calculate LCM of 257,682
Given numbers has no common factors except 1. So, there LCM is their product i.e 175274
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/175274
Therefore, the GCF of Fractions 819/257,8906/682 is 1/175274
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 257,682 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(257,682) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(257,682) x common factors =1 x 1 = 1
LCM(257,682) = ( 257 × 682 ) / 1
LCM(257,682) = 175274 / 1
LCM(257,682) = 175274
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 819,8906?
The HCF of 819,8906 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 819/257, 8906/682?
Answer: GCF of Numerators as per given numbers 819/257, 8906/682 is
GCF of Numerators i.e. for 819,8906 is 1
LCM of denominators i.e. for 257,682 is 175274.
Thus, GCF of Fractions is 1/175274.Finally, GCF of Fractions for 819/257, 8906/682 is 1/175274.