Use our free GCF of Fractions Calculator tool to compute the GCF of 98/889, 75/969, 305/747 i.e 1/214498809 easily. The following is the detailed procedure to determine the greatest common factor of fractions 98/889, 75/969, 305/747.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 98/889,75/969,305/747
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 98/889,75/969,305/747, numerators are 98,75,305
Denominators are 889,969,747
The GCF of 98,75,305 is 1 .
LCM of 889,969,747 is 214498809.
The greatest common factor of 98/889,75/969,305/747 = [GCF of 98,75,305]/[LCM of 889,969,747]= 1/214498809
Therefore, the GCF of 98/889,75/969,305/747 is 1/214498809.
To find the highest common factor of 98,75,305, we have to find the factors of both numbers and list the highest common factor.
The factors of 98 are 1, 2, 7, 14, 49, 98
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 305 are 1, 5, 61, 305
The HCF of 98,75,305 is 1.
Lets's calculate GCF of 98,75,305
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 98
:1,2,7,14,49,98
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 305
:1,5,61,305
Greatest Common Factor
We found the factors 98,75,305 . The biggest common factor number is the GCF number.
So the greatest common factor 98,75,305 is 1.
Lets's calculate LCM of 889,969,747
3 | 889, 969, 747 |
889, 323, 249 |
∴ So the LCM of the given numbers is 3 x 889 x 323 x 249 = 214498809
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/214498809
Therefore, the GCF of Fractions 98/889,75/969,305/747 is 1/214498809
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 889,969,747 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(889,969,747) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(889,969,747) x common factors =1 x 3 = 3
LCM(889,969,747) = ( 889 × 969 × 747 ) / 3
LCM(889,969,747) = 643496427 / 3
LCM(889,969,747) = 214498809
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 98,75,305?
The HCF of 98,75,305 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 98/889, 75/969, 305/747?
Answer: GCF of Numerators as per given numbers 98/889, 75/969, 305/747 is
GCF of Numerators i.e. for 98,75,305 is 1
LCM of denominators i.e. for 889,969,747 is 214498809.
Thus, GCF of Fractions is 1/214498809.Finally, GCF of Fractions for 98/889, 75/969, 305/747 is 1/214498809.