Use our free GCF of Fractions Calculator tool to compute the GCF of 879/390, 7691/8034 i.e 1/40170 easily. The following is the detailed procedure to determine the greatest common factor of fractions 879/390, 7691/8034.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 879/390,7691/8034
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 879/390,7691/8034, numerators are 879,7691
Denominators are 390,8034
The GCF of 879,7691 is 1 .
LCM of 390,8034 is 40170.
The greatest common factor of 879/390,7691/8034 = [GCF of 879,7691]/[LCM of 390,8034]= 1/40170
Therefore, the GCF of 879/390,7691/8034 is 1/40170.
To find the highest common factor of 879,7691, we have to find the factors of both numbers and list the highest common factor.
The factors of 879 are 1, 3, 293, 879
The factors of 7691 are 1, 7691
The HCF of 879,7691 is 1.
Lets's calculate GCF of 879,7691
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 879
:1,3,293,879
Now, list down the factors of 7691
:1,7691
Greatest Common Factor
We found the factors 879,7691 . The biggest common factor number is the GCF number.
So the greatest common factor 879,7691 is 1.
Lets's calculate LCM of 390,8034
2 | 390, 8034 |
3 | 195, 4017 |
13 | 65, 1339 |
5, 103 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 5 x 103 = 40170
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/40170
Therefore, the GCF of Fractions 879/390,7691/8034 is 1/40170
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 390,8034 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,8034) = 78
common factors(in case of two or more numbers have common factors) = 1
GCF(390,8034) x common factors =78 x 1 = 78
LCM(390,8034) = ( 390 × 8034 ) / 78
LCM(390,8034) = 3133260 / 78
LCM(390,8034) = 40170
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 879,7691?
The HCF of 879,7691 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 879/390, 7691/8034?
Answer: GCF of Numerators as per given numbers 879/390, 7691/8034 is
GCF of Numerators i.e. for 879,7691 is 1
LCM of denominators i.e. for 390,8034 is 40170.
Thus, GCF of Fractions is 1/40170.Finally, GCF of Fractions for 879/390, 7691/8034 is 1/40170.