Use our free GCF of Fractions Calculator tool to compute the GCF of 128/908, 622/676 i.e 2/153452 easily. The following is the detailed procedure to determine the greatest common factor of fractions 128/908, 622/676.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 128/908,622/676
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 128/908,622/676, numerators are 128,622
Denominators are 908,676
The GCF of 128,622 is 2 .
LCM of 908,676 is 153452.
The greatest common factor of 128/908,622/676 = [GCF of 128,622]/[LCM of 908,676]= 2/153452
Therefore, the GCF of 128/908,622/676 is 2/153452.
To find the highest common factor of 128,622, we have to find the factors of both numbers and list the highest common factor.
The factors of 128 are 1, 2, 4, 8, 16, 32, 64, 128
The factors of 622 are 1, 2, 311, 622
The HCF of 128,622 is 2.
Lets's calculate GCF of 128,622
2 | 128, 622 |
64, 311 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 128
:1,2,4,8,16,32,64,128
Now, list down the factors of 622
:1,2,311,622
Greatest Common Factor
We found the factors 128,622 . The biggest common factor number is the GCF number.
So the greatest common factor 128,622 is 2.
Lets's calculate LCM of 908,676
2 | 908, 676 |
2 | 454, 338 |
227, 169 |
∴ So the LCM of the given numbers is 2 x 2 x 227 x 169 = 153452
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/153452
Therefore, the GCF of Fractions 128/908,622/676 is 2/153452
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 908,676 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(908,676) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(908,676) x common factors =4 x 1 = 4
LCM(908,676) = ( 908 × 676 ) / 4
LCM(908,676) = 613808 / 4
LCM(908,676) = 153452
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 128,622?
The HCF of 128,622 is 2
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 128/908, 622/676?
Answer: GCF of Numerators as per given numbers 128/908, 622/676 is
GCF of Numerators i.e. for 128,622 is 2
LCM of denominators i.e. for 908,676 is 153452.
Thus, GCF of Fractions is 2/153452.Finally, GCF of Fractions for 128/908, 622/676 is 2/153452.