Use our free GCF of Fractions Calculator tool to compute the GCF of 5121/760, 8690/6688 i.e 1/33440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5121/760, 8690/6688.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5121/760,8690/6688
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 5121/760,8690/6688, numerators are 5121,8690
Denominators are 760,6688
The GCF of 5121,8690 is 1 .
LCM of 760,6688 is 33440.
The greatest common factor of 5121/760,8690/6688 = [GCF of 5121,8690]/[LCM of 760,6688]= 1/33440
Therefore, the GCF of 5121/760,8690/6688 is 1/33440.
To find the highest common factor of 5121,8690, we have to find the factors of both numbers and list the highest common factor.
The factors of 5121 are 1, 3, 9, 569, 1707, 5121
The factors of 8690 are 1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690
The HCF of 5121,8690 is 1.
Lets's calculate GCF of 5121,8690
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 5121
:1,3,9,569,1707,5121
Now, list down the factors of 8690
:1,2,5,10,11,22,55,79,110,158,395,790,869,1738,4345,8690
Greatest Common Factor
We found the factors 5121,8690 . The biggest common factor number is the GCF number.
So the greatest common factor 5121,8690 is 1.
Lets's calculate LCM of 760,6688
2 | 760, 6688 |
2 | 380, 3344 |
2 | 190, 1672 |
19 | 95, 836 |
5, 44 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 19 x 5 x 44 = 33440
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/33440
Therefore, the GCF of Fractions 5121/760,8690/6688 is 1/33440
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 760,6688 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(760,6688) = 152
common factors(in case of two or more numbers have common factors) = 1
GCF(760,6688) x common factors =152 x 1 = 152
LCM(760,6688) = ( 760 × 6688 ) / 152
LCM(760,6688) = 5082880 / 152
LCM(760,6688) = 33440
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 5121,8690?
The HCF of 5121,8690 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 5121/760, 8690/6688?
Answer: GCF of Numerators as per given numbers 5121/760, 8690/6688 is
GCF of Numerators i.e. for 5121,8690 is 1
LCM of denominators i.e. for 760,6688 is 33440.
Thus, GCF of Fractions is 1/33440.Finally, GCF of Fractions for 5121/760, 8690/6688 is 1/33440.