Use our free GCF of Fractions Calculator tool to compute the GCF of 779/817, 778/488 i.e 1/398696 easily. The following is the detailed procedure to determine the greatest common factor of fractions 779/817, 778/488.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 779/817,778/488
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 779/817,778/488, numerators are 779,778
Denominators are 817,488
The GCF of 779,778 is 1 .
LCM of 817,488 is 398696.
The greatest common factor of 779/817,778/488 = [GCF of 779,778]/[LCM of 817,488]= 1/398696
Therefore, the GCF of 779/817,778/488 is 1/398696.
To find the highest common factor of 779,778, we have to find the factors of both numbers and list the highest common factor.
The factors of 779 are 1, 19, 41, 779
The factors of 778 are 1, 2, 389, 778
The HCF of 779,778 is 1.
Lets's calculate GCF of 779,778
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 779
:1,19,41,779
Now, list down the factors of 778
:1,2,389,778
Greatest Common Factor
We found the factors 779,778 . The biggest common factor number is the GCF number.
So the greatest common factor 779,778 is 1.
Lets's calculate LCM of 817,488
Given numbers has no common factors except 1. So, there LCM is their product i.e 398696
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/398696
Therefore, the GCF of Fractions 779/817,778/488 is 1/398696
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 817,488 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(817,488) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(817,488) x common factors =1 x 1 = 1
LCM(817,488) = ( 817 × 488 ) / 1
LCM(817,488) = 398696 / 1
LCM(817,488) = 398696
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 779,778?
The HCF of 779,778 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 779/817, 778/488?
Answer: GCF of Numerators as per given numbers 779/817, 778/488 is
GCF of Numerators i.e. for 779,778 is 1
LCM of denominators i.e. for 817,488 is 398696.
Thus, GCF of Fractions is 1/398696.Finally, GCF of Fractions for 779/817, 778/488 is 1/398696.