Use our free GCF of Fractions Calculator tool to compute the GCF of 822/46, 8640/668 i.e 6/15364 easily. The following is the detailed procedure to determine the greatest common factor of fractions 822/46, 8640/668.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 822/46,8640/668
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 822/46,8640/668, numerators are 822,8640
Denominators are 46,668
The GCF of 822,8640 is 6 .
LCM of 46,668 is 15364.
The greatest common factor of 822/46,8640/668 = [GCF of 822,8640]/[LCM of 46,668]= 6/15364
Therefore, the GCF of 822/46,8640/668 is 6/15364.
To find the highest common factor of 822,8640, we have to find the factors of both numbers and list the highest common factor.
The factors of 822 are 1, 2, 3, 6, 137, 274, 411, 822
The factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640
The HCF of 822,8640 is 6.
Lets's calculate GCF of 822,8640
| 2 | 822, 8640 |
| 3 | 411, 4320 |
| 137, 1440 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Now, list down the factors of 822
:1,2,3,6,137,274,411,822
Now, list down the factors of 8640
:1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,27,30,32,36,40,45,48,54,60,64,72,80,90,96,108,120,135,144,160,180,192,216,240,270,288,320,360,432,480,540,576,720,864,960,1080,1440,1728,2160,2880,4320,8640
Greatest Common Factor
We found the factors 822,8640 . The biggest common factor number is the GCF number.
So the greatest common factor 822,8640 is 6.
Lets's calculate LCM of 46,668
| 2 | 46, 668 |
| 23, 334 |
∴ So the LCM of the given numbers is 2 x 23 x 334 = 15364
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/15364
Therefore, the GCF of Fractions 822/46,8640/668 is 6/15364
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 46,668 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(46,668) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(46,668) x common factors =2 x 1 = 2
LCM(46,668) = ( 46 × 668 ) / 2
LCM(46,668) = 30728 / 2
LCM(46,668) = 15364
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 822,8640?
The HCF of 822,8640 is 6
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 822/46, 8640/668?
Answer: GCF of Numerators as per given numbers 822/46, 8640/668 is
GCF of Numerators i.e. for 822,8640 is 6
LCM of denominators i.e. for 46,668 is 15364.
Thus, GCF of Fractions is 6/15364.Finally, GCF of Fractions for 822/46, 8640/668 is 6/15364.