Use our free GCF of Fractions Calculator tool to compute the GCF of 203/438, 470/755 i.e 1/330690 easily. The following is the detailed procedure to determine the greatest common factor of fractions 203/438, 470/755.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 203/438,470/755
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 203/438,470/755, numerators are 203,470
Denominators are 438,755
The GCF of 203,470 is 1 .
LCM of 438,755 is 330690.
The greatest common factor of 203/438,470/755 = [GCF of 203,470]/[LCM of 438,755]= 1/330690
Therefore, the GCF of 203/438,470/755 is 1/330690.
To find the highest common factor of 203,470, we have to find the factors of both numbers and list the highest common factor.
The factors of 203 are 1, 7, 29, 203
The factors of 470 are 1, 2, 5, 10, 47, 94, 235, 470
The HCF of 203,470 is 1.
Lets's calculate GCF of 203,470
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 203
:1,7,29,203
Now, list down the factors of 470
:1,2,5,10,47,94,235,470
Greatest Common Factor
We found the factors 203,470 . The biggest common factor number is the GCF number.
So the greatest common factor 203,470 is 1.
Lets's calculate LCM of 438,755
Given numbers has no common factors except 1. So, there LCM is their product i.e 330690
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/330690
Therefore, the GCF of Fractions 203/438,470/755 is 1/330690
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 438,755 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(438,755) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(438,755) x common factors =1 x 1 = 1
LCM(438,755) = ( 438 × 755 ) / 1
LCM(438,755) = 330690 / 1
LCM(438,755) = 330690
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 203,470?
The HCF of 203,470 is 1
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 203/438, 470/755?
Answer: GCF of Numerators as per given numbers 203/438, 470/755 is
GCF of Numerators i.e. for 203,470 is 1
LCM of denominators i.e. for 438,755 is 330690.
Thus, GCF of Fractions is 1/330690.Finally, GCF of Fractions for 203/438, 470/755 is 1/330690.