Use our free GCF of Fractions Calculator tool to compute the GCF of 7809/251, 3128/9956 i.e 1/2498956 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7809/251, 3128/9956.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7809/251,3128/9956
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 7809/251,3128/9956, numerators are 7809,3128
Denominators are 251,9956
The GCF of 7809,3128 is 1 .
LCM of 251,9956 is 2498956.
The greatest common factor of 7809/251,3128/9956 = [GCF of 7809,3128]/[LCM of 251,9956]= 1/2498956
Therefore, the GCF of 7809/251,3128/9956 is 1/2498956.
To find the highest common factor of 7809,3128, we have to find the factors of both numbers and list the highest common factor.
The factors of 7809 are 1, 3, 19, 57, 137, 411, 2603, 7809
The factors of 3128 are 1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128
The HCF of 7809,3128 is 1.
Lets's calculate GCF of 7809,3128
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7809
:1,3,19,57,137,411,2603,7809
Now, list down the factors of 3128
:1,2,4,8,17,23,34,46,68,92,136,184,391,782,1564,3128
Greatest Common Factor
We found the factors 7809,3128 . The biggest common factor number is the GCF number.
So the greatest common factor 7809,3128 is 1.
Lets's calculate LCM of 251,9956
Given numbers has no common factors except 1. So, there LCM is their product i.e 2498956
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2498956
Therefore, the GCF of Fractions 7809/251,3128/9956 is 1/2498956
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 251,9956 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(251,9956) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(251,9956) x common factors =1 x 1 = 1
LCM(251,9956) = ( 251 × 9956 ) / 1
LCM(251,9956) = 2498956 / 1
LCM(251,9956) = 2498956
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7809,3128?
The HCF of 7809,3128 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 7809/251, 3128/9956?
Answer: GCF of Numerators as per given numbers 7809/251, 3128/9956 is
GCF of Numerators i.e. for 7809,3128 is 1
LCM of denominators i.e. for 251,9956 is 2498956.
Thus, GCF of Fractions is 1/2498956.Finally, GCF of Fractions for 7809/251, 3128/9956 is 1/2498956.