Use our free GCF of Fractions Calculator tool to compute the GCF of 769/488, 3870/652 i.e 1/79544 easily. The following is the detailed procedure to determine the greatest common factor of fractions 769/488, 3870/652.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 769/488,3870/652
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 769/488,3870/652, numerators are 769,3870
Denominators are 488,652
The GCF of 769,3870 is 1 .
LCM of 488,652 is 79544.
The greatest common factor of 769/488,3870/652 = [GCF of 769,3870]/[LCM of 488,652]= 1/79544
Therefore, the GCF of 769/488,3870/652 is 1/79544.
To find the highest common factor of 769,3870, we have to find the factors of both numbers and list the highest common factor.
The factors of 769 are 1, 769
The factors of 3870 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870
The HCF of 769,3870 is 1.
Lets's calculate GCF of 769,3870
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 769
:1,769
Now, list down the factors of 3870
:1,2,3,5,6,9,10,15,18,30,43,45,86,90,129,215,258,387,430,645,774,1290,1935,3870
Greatest Common Factor
We found the factors 769,3870 . The biggest common factor number is the GCF number.
So the greatest common factor 769,3870 is 1.
Lets's calculate LCM of 488,652
2 | 488, 652 |
2 | 244, 326 |
122, 163 |
∴ So the LCM of the given numbers is 2 x 2 x 122 x 163 = 79544
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/79544
Therefore, the GCF of Fractions 769/488,3870/652 is 1/79544
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 488,652 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(488,652) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(488,652) x common factors =4 x 1 = 4
LCM(488,652) = ( 488 × 652 ) / 4
LCM(488,652) = 318176 / 4
LCM(488,652) = 79544
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 769,3870?
The HCF of 769,3870 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 769/488, 3870/652?
Answer: GCF of Numerators as per given numbers 769/488, 3870/652 is
GCF of Numerators i.e. for 769,3870 is 1
LCM of denominators i.e. for 488,652 is 79544.
Thus, GCF of Fractions is 1/79544.Finally, GCF of Fractions for 769/488, 3870/652 is 1/79544.