Use our free GCF of Fractions Calculator tool to compute the GCF of 78/63, 535/71, 908/902 i.e 1/4034646 easily. The following is the detailed procedure to determine the greatest common factor of fractions 78/63, 535/71, 908/902.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 78/63,535/71,908/902
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 78/63,535/71,908/902, numerators are 78,535,908
Denominators are 63,71,902
The GCF of 78,535,908 is 1 .
LCM of 63,71,902 is 4034646.
The greatest common factor of 78/63,535/71,908/902 = [GCF of 78,535,908]/[LCM of 63,71,902]= 1/4034646
Therefore, the GCF of 78/63,535/71,908/902 is 1/4034646.
To find the highest common factor of 78,535,908, we have to find the factors of both numbers and list the highest common factor.
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78
The factors of 535 are 1, 5, 107, 535
The factors of 908 are 1, 2, 4, 227, 454, 908
The HCF of 78,535,908 is 1.
Lets's calculate GCF of 78,535,908
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 78
:1,2,3,6,13,26,39,78
Now, list down the factors of 535
:1,5,107,535
Now, list down the factors of 908
:1,2,4,227,454,908
Greatest Common Factor
We found the factors 78,535,908 . The biggest common factor number is the GCF number.
So the greatest common factor 78,535,908 is 1.
Lets's calculate LCM of 63,71,902
Given numbers has no common factors except 1. So, there LCM is their product i.e 4034646
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4034646
Therefore, the GCF of Fractions 78/63,535/71,908/902 is 1/4034646
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 63,71,902 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,71,902) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(63,71,902) x common factors =1 x 1 = 1
LCM(63,71,902) = ( 63 × 71 × 902 ) / 1
LCM(63,71,902) = 4034646 / 1
LCM(63,71,902) = 4034646
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 78,535,908?
The HCF of 78,535,908 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 78/63, 535/71, 908/902?
Answer: GCF of Numerators as per given numbers 78/63, 535/71, 908/902 is
GCF of Numerators i.e. for 78,535,908 is 1
LCM of denominators i.e. for 63,71,902 is 4034646.
Thus, GCF of Fractions is 1/4034646.Finally, GCF of Fractions for 78/63, 535/71, 908/902 is 1/4034646.