Use our free GCF of Fractions Calculator tool to compute the GCF of 770/69, 484/2868 i.e 22/65964 easily. The following is the detailed procedure to determine the greatest common factor of fractions 770/69, 484/2868.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 770/69,484/2868
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 770/69,484/2868, numerators are 770,484
Denominators are 69,2868
The GCF of 770,484 is 22 .
LCM of 69,2868 is 65964.
The greatest common factor of 770/69,484/2868 = [GCF of 770,484]/[LCM of 69,2868]= 22/65964
Therefore, the GCF of 770/69,484/2868 is 22/65964.
To find the highest common factor of 770,484, we have to find the factors of both numbers and list the highest common factor.
The factors of 770 are 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770
The factors of 484 are 1, 2, 4, 11, 22, 44, 121, 242, 484
The HCF of 770,484 is 22.
Lets's calculate GCF of 770,484
2 | 770, 484 |
11 | 385, 242 |
35, 22 |
∴ So the GCF of the given numbers is 2 x 11 = 22
Now, list down the factors of 770
:1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770
Now, list down the factors of 484
:1,2,4,11,22,44,121,242,484
Greatest Common Factor
We found the factors 770,484 . The biggest common factor number is the GCF number.
So the greatest common factor 770,484 is 22.
Lets's calculate LCM of 69,2868
3 | 69, 2868 |
23, 956 |
∴ So the LCM of the given numbers is 3 x 23 x 956 = 65964
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 22/65964
Therefore, the GCF of Fractions 770/69,484/2868 is 22/65964
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 69,2868 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,2868) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(69,2868) x common factors =3 x 1 = 3
LCM(69,2868) = ( 69 × 2868 ) / 3
LCM(69,2868) = 197892 / 3
LCM(69,2868) = 65964
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 770,484?
The HCF of 770,484 is 22
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 770/69, 484/2868?
Answer: GCF of Numerators as per given numbers 770/69, 484/2868 is
GCF of Numerators i.e. for 770,484 is 22
LCM of denominators i.e. for 69,2868 is 65964.
Thus, GCF of Fractions is 22/65964.Finally, GCF of Fractions for 770/69, 484/2868 is 22/65964.