Use our free GCF of Fractions Calculator tool to compute the GCF of 156/120, 195/578 i.e 39/34680 easily. The following is the detailed procedure to determine the greatest common factor of fractions 156/120, 195/578.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 156/120,195/578
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 156/120,195/578, numerators are 156,195
Denominators are 120,578
The GCF of 156,195 is 39 .
LCM of 120,578 is 34680.
The greatest common factor of 156/120,195/578 = [GCF of 156,195]/[LCM of 120,578]= 39/34680
Therefore, the GCF of 156/120,195/578 is 39/34680.
To find the highest common factor of 156,195, we have to find the factors of both numbers and list the highest common factor.
The factors of 156 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
The factors of 195 are 1, 3, 5, 13, 15, 39, 65, 195
The HCF of 156,195 is 39.
Lets's calculate GCF of 156,195
3 | 156, 195 |
13 | 52, 65 |
4, 5 |
∴ So the GCF of the given numbers is 3 x 13 = 39
Now, list down the factors of 156
:1,2,3,4,6,12,13,26,39,52,78,156
Now, list down the factors of 195
:1,3,5,13,15,39,65,195
Greatest Common Factor
We found the factors 156,195 . The biggest common factor number is the GCF number.
So the greatest common factor 156,195 is 39.
Lets's calculate LCM of 120,578
2 | 120, 578 |
60, 289 |
∴ So the LCM of the given numbers is 2 x 60 x 289 = 34680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 39/34680
Therefore, the GCF of Fractions 156/120,195/578 is 39/34680
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 120,578 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(120,578) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(120,578) x common factors =2 x 1 = 2
LCM(120,578) = ( 120 × 578 ) / 2
LCM(120,578) = 69360 / 2
LCM(120,578) = 34680
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 156,195?
The HCF of 156,195 is 39
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 156/120, 195/578?
Answer: GCF of Numerators as per given numbers 156/120, 195/578 is
GCF of Numerators i.e. for 156,195 is 39
LCM of denominators i.e. for 120,578 is 34680.
Thus, GCF of Fractions is 39/34680.Finally, GCF of Fractions for 156/120, 195/578 is 39/34680.