Use our free GCF of Fractions Calculator tool to compute the GCF of 5/51, 2/79, 8/19, 28/806 i.e 1/61700106 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5/51, 2/79, 8/19, 28/806.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5/51,2/79,8/19,28/806
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 5/51,2/79,8/19,28/806, numerators are 5,2,8,28
Denominators are 51,79,19,806
The GCF of 5,2,8,28 is 1 .
LCM of 51,79,19,806 is 61700106.
The greatest common factor of 5/51,2/79,8/19,28/806 = [GCF of 5,2,8,28]/[LCM of 51,79,19,806]= 1/61700106
Therefore, the GCF of 5/51,2/79,8/19,28/806 is 1/61700106.
To find the highest common factor of 5,2,8,28, we have to find the factors of both numbers and list the highest common factor.
The factors of 5 are 1, 5
The factors of 2 are 1, 2
The factors of 8 are 1, 2, 4, 8
The factors of 28 are 1, 2, 4, 7, 14, 28
The HCF of 5,2,8,28 is 1.
Lets's calculate GCF of 5,2,8,28
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 5
:1,5
Now, list down the factors of 2
:1,2
Now, list down the factors of 8
:1,2,4,8
Now, list down the factors of 28
:1,2,4,7,14,28
Greatest Common Factor
We found the factors 5,2,8,28 . The biggest common factor number is the GCF number.
So the greatest common factor 5,2,8,28 is 1.
Lets's calculate LCM of 51,79,19,806
Given numbers has no common factors except 1. So, there LCM is their product i.e 61700106
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/61700106
Therefore, the GCF of Fractions 5/51,2/79,8/19,28/806 is 1/61700106
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 51,79,19,806 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(51,79,19,806) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(51,79,19,806) x common factors =1 x 1 = 1
LCM(51,79,19,806) = ( 51 × 79 × 19 × 806 ) / 1
LCM(51,79,19,806) = 61700106 / 1
LCM(51,79,19,806) = 61700106
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 5,2,8,28?
The HCF of 5,2,8,28 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 5/51, 2/79, 8/19, 28/806?
Answer: GCF of Numerators as per given numbers 5/51, 2/79, 8/19, 28/806 is
GCF of Numerators i.e. for 5,2,8,28 is 1
LCM of denominators i.e. for 51,79,19,806 is 61700106.
Thus, GCF of Fractions is 1/61700106.Finally, GCF of Fractions for 5/51, 2/79, 8/19, 28/806 is 1/61700106.