Use our free GCF of Fractions Calculator tool to compute the GCF of 7920/682, 6943/9356 i.e 1/3190396 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7920/682, 6943/9356.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7920/682,6943/9356
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 7920/682,6943/9356, numerators are 7920,6943
Denominators are 682,9356
The GCF of 7920,6943 is 1 .
LCM of 682,9356 is 3190396.
The greatest common factor of 7920/682,6943/9356 = [GCF of 7920,6943]/[LCM of 682,9356]= 1/3190396
Therefore, the GCF of 7920/682,6943/9356 is 1/3190396.
To find the highest common factor of 7920,6943, we have to find the factors of both numbers and list the highest common factor.
The factors of 7920 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920
The factors of 6943 are 1, 53, 131, 6943
The HCF of 7920,6943 is 1.
Lets's calculate GCF of 7920,6943
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7920
:1,2,3,4,5,6,8,9,10,11,12,15,16,18,20,22,24,30,33,36,40,44,45,48,55,60,66,72,80,88,90,99,110,120,132,144,165,176,180,198,220,240,264,330,360,396,440,495,528,660,720,792,880,990,1320,1584,1980,2640,3960,7920
Now, list down the factors of 6943
:1,53,131,6943
Greatest Common Factor
We found the factors 7920,6943 . The biggest common factor number is the GCF number.
So the greatest common factor 7920,6943 is 1.
Lets's calculate LCM of 682,9356
2 | 682, 9356 |
341, 4678 |
∴ So the LCM of the given numbers is 2 x 341 x 4678 = 3190396
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3190396
Therefore, the GCF of Fractions 7920/682,6943/9356 is 1/3190396
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 682,9356 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(682,9356) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(682,9356) x common factors =2 x 1 = 2
LCM(682,9356) = ( 682 × 9356 ) / 2
LCM(682,9356) = 6380792 / 2
LCM(682,9356) = 3190396
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7920,6943?
The HCF of 7920,6943 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 7920/682, 6943/9356?
Answer: GCF of Numerators as per given numbers 7920/682, 6943/9356 is
GCF of Numerators i.e. for 7920,6943 is 1
LCM of denominators i.e. for 682,9356 is 3190396.
Thus, GCF of Fractions is 1/3190396.Finally, GCF of Fractions for 7920/682, 6943/9356 is 1/3190396.