Use our free GCF of Fractions Calculator tool to compute the GCF of 6840/799, 2109/5661 i.e 57/266067 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6840/799, 2109/5661.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6840/799,2109/5661
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 6840/799,2109/5661, numerators are 6840,2109
Denominators are 799,5661
The GCF of 6840,2109 is 57 .
LCM of 799,5661 is 266067.
The greatest common factor of 6840/799,2109/5661 = [GCF of 6840,2109]/[LCM of 799,5661]= 57/266067
Therefore, the GCF of 6840/799,2109/5661 is 57/266067.
To find the highest common factor of 6840,2109, we have to find the factors of both numbers and list the highest common factor.
The factors of 6840 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840
The factors of 2109 are 1, 3, 19, 37, 57, 111, 703, 2109
The HCF of 6840,2109 is 57.
Lets's calculate GCF of 6840,2109
3 | 6840, 2109 |
19 | 2280, 703 |
120, 37 |
∴ So the GCF of the given numbers is 3 x 19 = 57
Now, list down the factors of 6840
:1,2,3,4,5,6,8,9,10,12,15,18,19,20,24,30,36,38,40,45,57,60,72,76,90,95,114,120,152,171,180,190,228,285,342,360,380,456,570,684,760,855,1140,1368,1710,2280,3420,6840
Now, list down the factors of 2109
:1,3,19,37,57,111,703,2109
Greatest Common Factor
We found the factors 6840,2109 . The biggest common factor number is the GCF number.
So the greatest common factor 6840,2109 is 57.
Lets's calculate LCM of 799,5661
17 | 799, 5661 |
47, 333 |
∴ So the LCM of the given numbers is 17 x 47 x 333 = 266067
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 57/266067
Therefore, the GCF of Fractions 6840/799,2109/5661 is 57/266067
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 799,5661 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(799,5661) = 17
common factors(in case of two or more numbers have common factors) = 1
GCF(799,5661) x common factors =17 x 1 = 17
LCM(799,5661) = ( 799 × 5661 ) / 17
LCM(799,5661) = 4523139 / 17
LCM(799,5661) = 266067
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6840,2109?
The HCF of 6840,2109 is 57
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 6840/799, 2109/5661?
Answer: GCF of Numerators as per given numbers 6840/799, 2109/5661 is
GCF of Numerators i.e. for 6840,2109 is 57
LCM of denominators i.e. for 799,5661 is 266067.
Thus, GCF of Fractions is 57/266067.Finally, GCF of Fractions for 6840/799, 2109/5661 is 57/266067.