Use our free GCF of Fractions Calculator tool to compute the GCF of 2639/839, 3143/4875 i.e 7/4090125 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2639/839, 3143/4875.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2639/839,3143/4875
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 2639/839,3143/4875, numerators are 2639,3143
Denominators are 839,4875
The GCF of 2639,3143 is 7 .
LCM of 839,4875 is 4090125.
The greatest common factor of 2639/839,3143/4875 = [GCF of 2639,3143]/[LCM of 839,4875]= 7/4090125
Therefore, the GCF of 2639/839,3143/4875 is 7/4090125.
To find the highest common factor of 2639,3143, we have to find the factors of both numbers and list the highest common factor.
The factors of 2639 are 1, 7, 13, 29, 91, 203, 377, 2639
The factors of 3143 are 1, 7, 449, 3143
The HCF of 2639,3143 is 7.
Lets's calculate GCF of 2639,3143
7 | 2639, 3143 |
377, 449 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 2639
:1,7,13,29,91,203,377,2639
Now, list down the factors of 3143
:1,7,449,3143
Greatest Common Factor
We found the factors 2639,3143 . The biggest common factor number is the GCF number.
So the greatest common factor 2639,3143 is 7.
Lets's calculate LCM of 839,4875
Given numbers has no common factors except 1. So, there LCM is their product i.e 4090125
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/4090125
Therefore, the GCF of Fractions 2639/839,3143/4875 is 7/4090125
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 839,4875 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(839,4875) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(839,4875) x common factors =1 x 1 = 1
LCM(839,4875) = ( 839 × 4875 ) / 1
LCM(839,4875) = 4090125 / 1
LCM(839,4875) = 4090125
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2639,3143?
The HCF of 2639,3143 is 7
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 2639/839, 3143/4875?
Answer: GCF of Numerators as per given numbers 2639/839, 3143/4875 is
GCF of Numerators i.e. for 2639,3143 is 7
LCM of denominators i.e. for 839,4875 is 4090125.
Thus, GCF of Fractions is 7/4090125.Finally, GCF of Fractions for 2639/839, 3143/4875 is 7/4090125.