Use our free GCF of Fractions Calculator tool to compute the GCF of 7657/935, 1640/7892 i.e 1/7379020 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7657/935, 1640/7892.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7657/935,1640/7892
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 7657/935,1640/7892, numerators are 7657,1640
Denominators are 935,7892
The GCF of 7657,1640 is 1 .
LCM of 935,7892 is 7379020.
The greatest common factor of 7657/935,1640/7892 = [GCF of 7657,1640]/[LCM of 935,7892]= 1/7379020
Therefore, the GCF of 7657/935,1640/7892 is 1/7379020.
To find the highest common factor of 7657,1640, we have to find the factors of both numbers and list the highest common factor.
The factors of 7657 are 1, 13, 19, 31, 247, 403, 589, 7657
The factors of 1640 are 1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640
The HCF of 7657,1640 is 1.
Lets's calculate GCF of 7657,1640
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7657
:1,13,19,31,247,403,589,7657
Now, list down the factors of 1640
:1,2,4,5,8,10,20,40,41,82,164,205,328,410,820,1640
Greatest Common Factor
We found the factors 7657,1640 . The biggest common factor number is the GCF number.
So the greatest common factor 7657,1640 is 1.
Lets's calculate LCM of 935,7892
Given numbers has no common factors except 1. So, there LCM is their product i.e 7379020
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/7379020
Therefore, the GCF of Fractions 7657/935,1640/7892 is 1/7379020
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 935,7892 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(935,7892) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(935,7892) x common factors =1 x 1 = 1
LCM(935,7892) = ( 935 × 7892 ) / 1
LCM(935,7892) = 7379020 / 1
LCM(935,7892) = 7379020
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7657,1640?
The HCF of 7657,1640 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 7657/935, 1640/7892?
Answer: GCF of Numerators as per given numbers 7657/935, 1640/7892 is
GCF of Numerators i.e. for 7657,1640 is 1
LCM of denominators i.e. for 935,7892 is 7379020.
Thus, GCF of Fractions is 1/7379020.Finally, GCF of Fractions for 7657/935, 1640/7892 is 1/7379020.