Use our free GCF of Fractions Calculator tool to compute the GCF of 784/51, 308/626 i.e 28/31926 easily. The following is the detailed procedure to determine the greatest common factor of fractions 784/51, 308/626.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 784/51,308/626
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 784/51,308/626, numerators are 784,308
Denominators are 51,626
The GCF of 784,308 is 28 .
LCM of 51,626 is 31926.
The greatest common factor of 784/51,308/626 = [GCF of 784,308]/[LCM of 51,626]= 28/31926
Therefore, the GCF of 784/51,308/626 is 28/31926.
To find the highest common factor of 784,308, we have to find the factors of both numbers and list the highest common factor.
The factors of 784 are 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
The factors of 308 are 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
The HCF of 784,308 is 28.
Lets's calculate GCF of 784,308
2 | 784, 308 |
2 | 392, 154 |
7 | 196, 77 |
28, 11 |
∴ So the GCF of the given numbers is 2 x 2 x 7 = 28
Now, list down the factors of 784
:1,2,4,7,8,14,16,28,49,56,98,112,196,392,784
Now, list down the factors of 308
:1,2,4,7,11,14,22,28,44,77,154,308
Greatest Common Factor
We found the factors 784,308 . The biggest common factor number is the GCF number.
So the greatest common factor 784,308 is 28.
Lets's calculate LCM of 51,626
Given numbers has no common factors except 1. So, there LCM is their product i.e 31926
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 28/31926
Therefore, the GCF of Fractions 784/51,308/626 is 28/31926
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 51,626 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(51,626) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(51,626) x common factors =1 x 1 = 1
LCM(51,626) = ( 51 × 626 ) / 1
LCM(51,626) = 31926 / 1
LCM(51,626) = 31926
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 784,308?
The HCF of 784,308 is 28
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 784/51, 308/626?
Answer: GCF of Numerators as per given numbers 784/51, 308/626 is
GCF of Numerators i.e. for 784,308 is 28
LCM of denominators i.e. for 51,626 is 31926.
Thus, GCF of Fractions is 28/31926.Finally, GCF of Fractions for 784/51, 308/626 is 28/31926.