Use our free GCF of Fractions Calculator tool to compute the GCF of 694/637, 4640/2659 i.e 2/1693783 easily. The following is the detailed procedure to determine the greatest common factor of fractions 694/637, 4640/2659.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 694/637,4640/2659
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 694/637,4640/2659, numerators are 694,4640
Denominators are 637,2659
The GCF of 694,4640 is 2 .
LCM of 637,2659 is 1693783.
The greatest common factor of 694/637,4640/2659 = [GCF of 694,4640]/[LCM of 637,2659]= 2/1693783
Therefore, the GCF of 694/637,4640/2659 is 2/1693783.
To find the highest common factor of 694,4640, we have to find the factors of both numbers and list the highest common factor.
The factors of 694 are 1, 2, 347, 694
The factors of 4640 are 1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640
The HCF of 694,4640 is 2.
Lets's calculate GCF of 694,4640
2 | 694, 4640 |
347, 2320 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 694
:1,2,347,694
Now, list down the factors of 4640
:1,2,4,5,8,10,16,20,29,32,40,58,80,116,145,160,232,290,464,580,928,1160,2320,4640
Greatest Common Factor
We found the factors 694,4640 . The biggest common factor number is the GCF number.
So the greatest common factor 694,4640 is 2.
Lets's calculate LCM of 637,2659
Given numbers has no common factors except 1. So, there LCM is their product i.e 1693783
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1693783
Therefore, the GCF of Fractions 694/637,4640/2659 is 2/1693783
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 637,2659 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(637,2659) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(637,2659) x common factors =1 x 1 = 1
LCM(637,2659) = ( 637 × 2659 ) / 1
LCM(637,2659) = 1693783 / 1
LCM(637,2659) = 1693783
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 694,4640?
The HCF of 694,4640 is 2
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 694/637, 4640/2659?
Answer: GCF of Numerators as per given numbers 694/637, 4640/2659 is
GCF of Numerators i.e. for 694,4640 is 2
LCM of denominators i.e. for 637,2659 is 1693783.
Thus, GCF of Fractions is 2/1693783.Finally, GCF of Fractions for 694/637, 4640/2659 is 2/1693783.