Use our free GCF of Fractions Calculator tool to compute the GCF of 2715/430, 4475/558 i.e 5/119970 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2715/430, 4475/558.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2715/430,4475/558
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 2715/430,4475/558, numerators are 2715,4475
Denominators are 430,558
The GCF of 2715,4475 is 5 .
LCM of 430,558 is 119970.
The greatest common factor of 2715/430,4475/558 = [GCF of 2715,4475]/[LCM of 430,558]= 5/119970
Therefore, the GCF of 2715/430,4475/558 is 5/119970.
To find the highest common factor of 2715,4475, we have to find the factors of both numbers and list the highest common factor.
The factors of 2715 are 1, 3, 5, 15, 181, 543, 905, 2715
The factors of 4475 are 1, 5, 25, 179, 895, 4475
The HCF of 2715,4475 is 5.
Lets's calculate GCF of 2715,4475
5 | 2715, 4475 |
543, 895 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 2715
:1,3,5,15,181,543,905,2715
Now, list down the factors of 4475
:1,5,25,179,895,4475
Greatest Common Factor
We found the factors 2715,4475 . The biggest common factor number is the GCF number.
So the greatest common factor 2715,4475 is 5.
Lets's calculate LCM of 430,558
2 | 430, 558 |
215, 279 |
∴ So the LCM of the given numbers is 2 x 215 x 279 = 119970
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/119970
Therefore, the GCF of Fractions 2715/430,4475/558 is 5/119970
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 430,558 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(430,558) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(430,558) x common factors =2 x 1 = 2
LCM(430,558) = ( 430 × 558 ) / 2
LCM(430,558) = 239940 / 2
LCM(430,558) = 119970
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2715,4475?
The HCF of 2715,4475 is 5
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 2715/430, 4475/558?
Answer: GCF of Numerators as per given numbers 2715/430, 4475/558 is
GCF of Numerators i.e. for 2715,4475 is 5
LCM of denominators i.e. for 430,558 is 119970.
Thus, GCF of Fractions is 5/119970.Finally, GCF of Fractions for 2715/430, 4475/558 is 5/119970.