Use our free GCF of Fractions Calculator tool to compute the GCF of 451/580, 2079/891 i.e 11/516780 easily. The following is the detailed procedure to determine the greatest common factor of fractions 451/580, 2079/891.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 451/580,2079/891
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 451/580,2079/891, numerators are 451,2079
Denominators are 580,891
The GCF of 451,2079 is 11 .
LCM of 580,891 is 516780.
The greatest common factor of 451/580,2079/891 = [GCF of 451,2079]/[LCM of 580,891]= 11/516780
Therefore, the GCF of 451/580,2079/891 is 11/516780.
To find the highest common factor of 451,2079, we have to find the factors of both numbers and list the highest common factor.
The factors of 451 are 1, 11, 41, 451
The factors of 2079 are 1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079
The HCF of 451,2079 is 11.
Lets's calculate GCF of 451,2079
11 | 451, 2079 |
41, 189 |
∴ So the GCF of the given numbers is 11 = 11
Now, list down the factors of 451
:1,11,41,451
Now, list down the factors of 2079
:1,3,7,9,11,21,27,33,63,77,99,189,231,297,693,2079
Greatest Common Factor
We found the factors 451,2079 . The biggest common factor number is the GCF number.
So the greatest common factor 451,2079 is 11.
Lets's calculate LCM of 580,891
Given numbers has no common factors except 1. So, there LCM is their product i.e 516780
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/516780
Therefore, the GCF of Fractions 451/580,2079/891 is 11/516780
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 580,891 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(580,891) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(580,891) x common factors =1 x 1 = 1
LCM(580,891) = ( 580 × 891 ) / 1
LCM(580,891) = 516780 / 1
LCM(580,891) = 516780
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 451,2079?
The HCF of 451,2079 is 11
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 451/580, 2079/891?
Answer: GCF of Numerators as per given numbers 451/580, 2079/891 is
GCF of Numerators i.e. for 451,2079 is 11
LCM of denominators i.e. for 580,891 is 516780.
Thus, GCF of Fractions is 11/516780.Finally, GCF of Fractions for 451/580, 2079/891 is 11/516780.