Use our free GCF of Fractions Calculator tool to compute the GCF of 8470/912, 7922/1442 i.e 2/657552 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8470/912, 7922/1442.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8470/912,7922/1442
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 8470/912,7922/1442, numerators are 8470,7922
Denominators are 912,1442
The GCF of 8470,7922 is 2 .
LCM of 912,1442 is 657552.
The greatest common factor of 8470/912,7922/1442 = [GCF of 8470,7922]/[LCM of 912,1442]= 2/657552
Therefore, the GCF of 8470/912,7922/1442 is 2/657552.
To find the highest common factor of 8470,7922, we have to find the factors of both numbers and list the highest common factor.
The factors of 8470 are 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470
The factors of 7922 are 1, 2, 17, 34, 233, 466, 3961, 7922
The HCF of 8470,7922 is 2.
Lets's calculate GCF of 8470,7922
2 | 8470, 7922 |
4235, 3961 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 8470
:1,2,5,7,10,11,14,22,35,55,70,77,110,121,154,242,385,605,770,847,1210,1694,4235,8470
Now, list down the factors of 7922
:1,2,17,34,233,466,3961,7922
Greatest Common Factor
We found the factors 8470,7922 . The biggest common factor number is the GCF number.
So the greatest common factor 8470,7922 is 2.
Lets's calculate LCM of 912,1442
2 | 912, 1442 |
456, 721 |
∴ So the LCM of the given numbers is 2 x 456 x 721 = 657552
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/657552
Therefore, the GCF of Fractions 8470/912,7922/1442 is 2/657552
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 912,1442 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(912,1442) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(912,1442) x common factors =2 x 1 = 2
LCM(912,1442) = ( 912 × 1442 ) / 2
LCM(912,1442) = 1315104 / 2
LCM(912,1442) = 657552
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8470,7922?
The HCF of 8470,7922 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 8470/912, 7922/1442?
Answer: GCF of Numerators as per given numbers 8470/912, 7922/1442 is
GCF of Numerators i.e. for 8470,7922 is 2
LCM of denominators i.e. for 912,1442 is 657552.
Thus, GCF of Fractions is 2/657552.Finally, GCF of Fractions for 8470/912, 7922/1442 is 2/657552.