Use our free GCF of Fractions Calculator tool to compute the GCF of 4675/645, 2585/1115 i.e 55/143835 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4675/645, 2585/1115.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4675/645,2585/1115
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 4675/645,2585/1115, numerators are 4675,2585
Denominators are 645,1115
The GCF of 4675,2585 is 55 .
LCM of 645,1115 is 143835.
The greatest common factor of 4675/645,2585/1115 = [GCF of 4675,2585]/[LCM of 645,1115]= 55/143835
Therefore, the GCF of 4675/645,2585/1115 is 55/143835.
To find the highest common factor of 4675,2585, we have to find the factors of both numbers and list the highest common factor.
The factors of 4675 are 1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675
The factors of 2585 are 1, 5, 11, 47, 55, 235, 517, 2585
The HCF of 4675,2585 is 55.
Lets's calculate GCF of 4675,2585
5 | 4675, 2585 |
11 | 935, 517 |
85, 47 |
∴ So the GCF of the given numbers is 5 x 11 = 55
Now, list down the factors of 4675
:1,5,11,17,25,55,85,187,275,425,935,4675
Now, list down the factors of 2585
:1,5,11,47,55,235,517,2585
Greatest Common Factor
We found the factors 4675,2585 . The biggest common factor number is the GCF number.
So the greatest common factor 4675,2585 is 55.
Lets's calculate LCM of 645,1115
5 | 645, 1115 |
129, 223 |
∴ So the LCM of the given numbers is 5 x 129 x 223 = 143835
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 55/143835
Therefore, the GCF of Fractions 4675/645,2585/1115 is 55/143835
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 645,1115 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,1115) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(645,1115) x common factors =5 x 1 = 5
LCM(645,1115) = ( 645 × 1115 ) / 5
LCM(645,1115) = 719175 / 5
LCM(645,1115) = 143835
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4675,2585?
The HCF of 4675,2585 is 55
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 4675/645, 2585/1115?
Answer: GCF of Numerators as per given numbers 4675/645, 2585/1115 is
GCF of Numerators i.e. for 4675,2585 is 55
LCM of denominators i.e. for 645,1115 is 143835.
Thus, GCF of Fractions is 55/143835.Finally, GCF of Fractions for 4675/645, 2585/1115 is 55/143835.