Use our free GCF of Fractions Calculator tool to compute the GCF of 6670/840, 2139/8827 i.e 23/1059240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6670/840, 2139/8827.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6670/840,2139/8827
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 6670/840,2139/8827, numerators are 6670,2139
Denominators are 840,8827
The GCF of 6670,2139 is 23 .
LCM of 840,8827 is 1059240.
The greatest common factor of 6670/840,2139/8827 = [GCF of 6670,2139]/[LCM of 840,8827]= 23/1059240
Therefore, the GCF of 6670/840,2139/8827 is 23/1059240.
To find the highest common factor of 6670,2139, we have to find the factors of both numbers and list the highest common factor.
The factors of 6670 are 1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670
The factors of 2139 are 1, 3, 23, 31, 69, 93, 713, 2139
The HCF of 6670,2139 is 23.
Lets's calculate GCF of 6670,2139
23 | 6670, 2139 |
290, 93 |
∴ So the GCF of the given numbers is 23 = 23
Now, list down the factors of 6670
:1,2,5,10,23,29,46,58,115,145,230,290,667,1334,3335,6670
Now, list down the factors of 2139
:1,3,23,31,69,93,713,2139
Greatest Common Factor
We found the factors 6670,2139 . The biggest common factor number is the GCF number.
So the greatest common factor 6670,2139 is 23.
Lets's calculate LCM of 840,8827
7 | 840, 8827 |
120, 1261 |
∴ So the LCM of the given numbers is 7 x 120 x 1261 = 1059240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/1059240
Therefore, the GCF of Fractions 6670/840,2139/8827 is 23/1059240
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 840,8827 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(840,8827) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(840,8827) x common factors =7 x 1 = 7
LCM(840,8827) = ( 840 × 8827 ) / 7
LCM(840,8827) = 7414680 / 7
LCM(840,8827) = 1059240
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6670,2139?
The HCF of 6670,2139 is 23
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 6670/840, 2139/8827?
Answer: GCF of Numerators as per given numbers 6670/840, 2139/8827 is
GCF of Numerators i.e. for 6670,2139 is 23
LCM of denominators i.e. for 840,8827 is 1059240.
Thus, GCF of Fractions is 23/1059240.Finally, GCF of Fractions for 6670/840, 2139/8827 is 23/1059240.