Use our free GCF of Fractions Calculator tool to compute the GCF of 1105/742, 4675/4747 i.e 85/3522274 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1105/742, 4675/4747.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1105/742,4675/4747
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 1105/742,4675/4747, numerators are 1105,4675
Denominators are 742,4747
The GCF of 1105,4675 is 85 .
LCM of 742,4747 is 3522274.
The greatest common factor of 1105/742,4675/4747 = [GCF of 1105,4675]/[LCM of 742,4747]= 85/3522274
Therefore, the GCF of 1105/742,4675/4747 is 85/3522274.
To find the highest common factor of 1105,4675, we have to find the factors of both numbers and list the highest common factor.
The factors of 1105 are 1, 5, 13, 17, 65, 85, 221, 1105
The factors of 4675 are 1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675
The HCF of 1105,4675 is 85.
Lets's calculate GCF of 1105,4675
5 | 1105, 4675 |
17 | 221, 935 |
13, 55 |
∴ So the GCF of the given numbers is 5 x 17 = 85
Now, list down the factors of 1105
:1,5,13,17,65,85,221,1105
Now, list down the factors of 4675
:1,5,11,17,25,55,85,187,275,425,935,4675
Greatest Common Factor
We found the factors 1105,4675 . The biggest common factor number is the GCF number.
So the greatest common factor 1105,4675 is 85.
Lets's calculate LCM of 742,4747
Given numbers has no common factors except 1. So, there LCM is their product i.e 3522274
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 85/3522274
Therefore, the GCF of Fractions 1105/742,4675/4747 is 85/3522274
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 742,4747 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(742,4747) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(742,4747) x common factors =1 x 1 = 1
LCM(742,4747) = ( 742 × 4747 ) / 1
LCM(742,4747) = 3522274 / 1
LCM(742,4747) = 3522274
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1105,4675?
The HCF of 1105,4675 is 85
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 1105/742, 4675/4747?
Answer: GCF of Numerators as per given numbers 1105/742, 4675/4747 is
GCF of Numerators i.e. for 1105,4675 is 85
LCM of denominators i.e. for 742,4747 is 3522274.
Thus, GCF of Fractions is 85/3522274.Finally, GCF of Fractions for 1105/742, 4675/4747 is 85/3522274.