Use our free GCF of Fractions Calculator tool to compute the GCF of 7982/622, 6800/610 i.e 2/189710 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7982/622, 6800/610.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7982/622,6800/610
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 7982/622,6800/610, numerators are 7982,6800
Denominators are 622,610
The GCF of 7982,6800 is 2 .
LCM of 622,610 is 189710.
The greatest common factor of 7982/622,6800/610 = [GCF of 7982,6800]/[LCM of 622,610]= 2/189710
Therefore, the GCF of 7982/622,6800/610 is 2/189710.
To find the highest common factor of 7982,6800, we have to find the factors of both numbers and list the highest common factor.
The factors of 7982 are 1, 2, 13, 26, 307, 614, 3991, 7982
The factors of 6800 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800
The HCF of 7982,6800 is 2.
Lets's calculate GCF of 7982,6800
2 | 7982, 6800 |
3991, 3400 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7982
:1,2,13,26,307,614,3991,7982
Now, list down the factors of 6800
:1,2,4,5,8,10,16,17,20,25,34,40,50,68,80,85,100,136,170,200,272,340,400,425,680,850,1360,1700,3400,6800
Greatest Common Factor
We found the factors 7982,6800 . The biggest common factor number is the GCF number.
So the greatest common factor 7982,6800 is 2.
Lets's calculate LCM of 622,610
2 | 622, 610 |
311, 305 |
∴ So the LCM of the given numbers is 2 x 311 x 305 = 189710
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/189710
Therefore, the GCF of Fractions 7982/622,6800/610 is 2/189710
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 622,610 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(622,610) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(622,610) x common factors =2 x 1 = 2
LCM(622,610) = ( 622 × 610 ) / 2
LCM(622,610) = 379420 / 2
LCM(622,610) = 189710
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7982,6800?
The HCF of 7982,6800 is 2
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 7982/622, 6800/610?
Answer: GCF of Numerators as per given numbers 7982/622, 6800/610 is
GCF of Numerators i.e. for 7982,6800 is 2
LCM of denominators i.e. for 622,610 is 189710.
Thus, GCF of Fractions is 2/189710.Finally, GCF of Fractions for 7982/622, 6800/610 is 2/189710.