Use our free GCF of Fractions Calculator tool to compute the GCF of 855/47, 570/4814 i.e 285/226258 easily. The following is the detailed procedure to determine the greatest common factor of fractions 855/47, 570/4814.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 855/47,570/4814
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 855/47,570/4814, numerators are 855,570
Denominators are 47,4814
The GCF of 855,570 is 285 .
LCM of 47,4814 is 226258.
The greatest common factor of 855/47,570/4814 = [GCF of 855,570]/[LCM of 47,4814]= 285/226258
Therefore, the GCF of 855/47,570/4814 is 285/226258.
To find the highest common factor of 855,570, we have to find the factors of both numbers and list the highest common factor.
The factors of 855 are 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
The factors of 570 are 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570
The HCF of 855,570 is 285.
Lets's calculate GCF of 855,570
3 | 855, 570 |
5 | 285, 190 |
19 | 57, 38 |
3, 2 |
∴ So the GCF of the given numbers is 3 x 5 x 19 = 285
Now, list down the factors of 855
:1,3,5,9,15,19,45,57,95,171,285,855
Now, list down the factors of 570
:1,2,3,5,6,10,15,19,30,38,57,95,114,190,285,570
Greatest Common Factor
We found the factors 855,570 . The biggest common factor number is the GCF number.
So the greatest common factor 855,570 is 285.
Lets's calculate LCM of 47,4814
Given numbers has no common factors except 1. So, there LCM is their product i.e 226258
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 285/226258
Therefore, the GCF of Fractions 855/47,570/4814 is 285/226258
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 47,4814 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(47,4814) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(47,4814) x common factors =1 x 1 = 1
LCM(47,4814) = ( 47 × 4814 ) / 1
LCM(47,4814) = 226258 / 1
LCM(47,4814) = 226258
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 855,570?
The HCF of 855,570 is 285
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 855/47, 570/4814?
Answer: GCF of Numerators as per given numbers 855/47, 570/4814 is
GCF of Numerators i.e. for 855,570 is 285
LCM of denominators i.e. for 47,4814 is 226258.
Thus, GCF of Fractions is 285/226258.Finally, GCF of Fractions for 855/47, 570/4814 is 285/226258.