Use our free GCF of Fractions Calculator tool to compute the GCF of 789/90, 589/290 i.e 1/2610 easily. The following is the detailed procedure to determine the greatest common factor of fractions 789/90, 589/290.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 789/90,589/290
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 789/90,589/290, numerators are 789,589
Denominators are 90,290
The GCF of 789,589 is 1 .
LCM of 90,290 is 2610.
The greatest common factor of 789/90,589/290 = [GCF of 789,589]/[LCM of 90,290]= 1/2610
Therefore, the GCF of 789/90,589/290 is 1/2610.
To find the highest common factor of 789,589, we have to find the factors of both numbers and list the highest common factor.
The factors of 789 are 1, 3, 263, 789
The factors of 589 are 1, 19, 31, 589
The HCF of 789,589 is 1.
Lets's calculate GCF of 789,589
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 789
:1,3,263,789
Now, list down the factors of 589
:1,19,31,589
Greatest Common Factor
We found the factors 789,589 . The biggest common factor number is the GCF number.
So the greatest common factor 789,589 is 1.
Lets's calculate LCM of 90,290
2 | 90, 290 |
5 | 45, 145 |
9, 29 |
∴ So the LCM of the given numbers is 2 x 5 x 9 x 29 = 2610
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2610
Therefore, the GCF of Fractions 789/90,589/290 is 1/2610
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 90,290 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,290) = 10
common factors(in case of two or more numbers have common factors) = 1
GCF(90,290) x common factors =10 x 1 = 10
LCM(90,290) = ( 90 × 290 ) / 10
LCM(90,290) = 26100 / 10
LCM(90,290) = 2610
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 789,589?
The HCF of 789,589 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 789/90, 589/290?
Answer: GCF of Numerators as per given numbers 789/90, 589/290 is
GCF of Numerators i.e. for 789,589 is 1
LCM of denominators i.e. for 90,290 is 2610.
Thus, GCF of Fractions is 1/2610.Finally, GCF of Fractions for 789/90, 589/290 is 1/2610.