Use our free GCF of Fractions Calculator tool to compute the GCF of 4250/686, 1590/6531 i.e 10/640038 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4250/686, 1590/6531.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4250/686,1590/6531
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 4250/686,1590/6531, numerators are 4250,1590
Denominators are 686,6531
The GCF of 4250,1590 is 10 .
LCM of 686,6531 is 640038.
The greatest common factor of 4250/686,1590/6531 = [GCF of 4250,1590]/[LCM of 686,6531]= 10/640038
Therefore, the GCF of 4250/686,1590/6531 is 10/640038.
To find the highest common factor of 4250,1590, we have to find the factors of both numbers and list the highest common factor.
The factors of 4250 are 1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250
The factors of 1590 are 1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590
The HCF of 4250,1590 is 10.
Lets's calculate GCF of 4250,1590
2 | 4250, 1590 |
5 | 2125, 795 |
425, 159 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Now, list down the factors of 4250
:1,2,5,10,17,25,34,50,85,125,170,250,425,850,2125,4250
Now, list down the factors of 1590
:1,2,3,5,6,10,15,30,53,106,159,265,318,530,795,1590
Greatest Common Factor
We found the factors 4250,1590 . The biggest common factor number is the GCF number.
So the greatest common factor 4250,1590 is 10.
Lets's calculate LCM of 686,6531
7 | 686, 6531 |
98, 933 |
∴ So the LCM of the given numbers is 7 x 98 x 933 = 640038
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/640038
Therefore, the GCF of Fractions 4250/686,1590/6531 is 10/640038
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 686,6531 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(686,6531) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(686,6531) x common factors =7 x 1 = 7
LCM(686,6531) = ( 686 × 6531 ) / 7
LCM(686,6531) = 4480266 / 7
LCM(686,6531) = 640038
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4250,1590?
The HCF of 4250,1590 is 10
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 4250/686, 1590/6531?
Answer: GCF of Numerators as per given numbers 4250/686, 1590/6531 is
GCF of Numerators i.e. for 4250,1590 is 10
LCM of denominators i.e. for 686,6531 is 640038.
Thus, GCF of Fractions is 10/640038.Finally, GCF of Fractions for 4250/686, 1590/6531 is 10/640038.