Use our free GCF of Fractions Calculator tool to compute the GCF of 25/38, 203/54, 973/435 i.e 1/148770 easily. The following is the detailed procedure to determine the greatest common factor of fractions 25/38, 203/54, 973/435.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 25/38,203/54,973/435
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 25/38,203/54,973/435, numerators are 25,203,973
Denominators are 38,54,435
The GCF of 25,203,973 is 1 .
LCM of 38,54,435 is 148770.
The greatest common factor of 25/38,203/54,973/435 = [GCF of 25,203,973]/[LCM of 38,54,435]= 1/148770
Therefore, the GCF of 25/38,203/54,973/435 is 1/148770.
To find the highest common factor of 25,203,973, we have to find the factors of both numbers and list the highest common factor.
The factors of 25 are 1, 5, 25
The factors of 203 are 1, 7, 29, 203
The factors of 973 are 1, 7, 139, 973
The HCF of 25,203,973 is 1.
Lets's calculate GCF of 25,203,973
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 25
:1,5,25
Now, list down the factors of 203
:1,7,29,203
Now, list down the factors of 973
:1,7,139,973
Greatest Common Factor
We found the factors 25,203,973 . The biggest common factor number is the GCF number.
So the greatest common factor 25,203,973 is 1.
Lets's calculate LCM of 38,54,435
2 | 38, 54, 435 |
3 | 19, 27, 435 |
19, 9, 145 |
∴ So the LCM of the given numbers is 2 x 3 x 19 x 9 x 145 = 148770
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/148770
Therefore, the GCF of Fractions 25/38,203/54,973/435 is 1/148770
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 38,54,435 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(38,54,435) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(38,54,435) x common factors =1 x 6 = 6
LCM(38,54,435) = ( 38 × 54 × 435 ) / 6
LCM(38,54,435) = 892620 / 6
LCM(38,54,435) = 148770
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 25,203,973?
The HCF of 25,203,973 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 25/38, 203/54, 973/435?
Answer: GCF of Numerators as per given numbers 25/38, 203/54, 973/435 is
GCF of Numerators i.e. for 25,203,973 is 1
LCM of denominators i.e. for 38,54,435 is 148770.
Thus, GCF of Fractions is 1/148770.Finally, GCF of Fractions for 25/38, 203/54, 973/435 is 1/148770.