Use our free GCF of Fractions Calculator tool to compute the GCF of 867/581, 9486/819 i.e 51/67977 easily. The following is the detailed procedure to determine the greatest common factor of fractions 867/581, 9486/819.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 867/581,9486/819
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 867/581,9486/819, numerators are 867,9486
Denominators are 581,819
The GCF of 867,9486 is 51 .
LCM of 581,819 is 67977.
The greatest common factor of 867/581,9486/819 = [GCF of 867,9486]/[LCM of 581,819]= 51/67977
Therefore, the GCF of 867/581,9486/819 is 51/67977.
To find the highest common factor of 867,9486, we have to find the factors of both numbers and list the highest common factor.
The factors of 867 are 1, 3, 17, 51, 289, 867
The factors of 9486 are 1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 4743, 9486
The HCF of 867,9486 is 51.
Lets's calculate GCF of 867,9486
3 | 867, 9486 |
17 | 289, 3162 |
17, 186 |
∴ So the GCF of the given numbers is 3 x 17 = 51
Now, list down the factors of 867
:1,3,17,51,289,867
Now, list down the factors of 9486
:1,2,3,6,9,17,18,31,34,51,62,93,102,153,186,279,306,527,558,1054,1581,3162,4743,9486
Greatest Common Factor
We found the factors 867,9486 . The biggest common factor number is the GCF number.
So the greatest common factor 867,9486 is 51.
Lets's calculate LCM of 581,819
7 | 581, 819 |
83, 117 |
∴ So the LCM of the given numbers is 7 x 83 x 117 = 67977
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 51/67977
Therefore, the GCF of Fractions 867/581,9486/819 is 51/67977
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 581,819 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(581,819) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(581,819) x common factors =7 x 1 = 7
LCM(581,819) = ( 581 × 819 ) / 7
LCM(581,819) = 475839 / 7
LCM(581,819) = 67977
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 867,9486?
The HCF of 867,9486 is 51
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 867/581, 9486/819?
Answer: GCF of Numerators as per given numbers 867/581, 9486/819 is
GCF of Numerators i.e. for 867,9486 is 51
LCM of denominators i.e. for 581,819 is 67977.
Thus, GCF of Fractions is 51/67977.Finally, GCF of Fractions for 867/581, 9486/819 is 51/67977.