Use our free GCF of Fractions Calculator tool to compute the GCF of 66/49, 73/61, 965/90 i.e 1/269010 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/49, 73/61, 965/90.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 66/49,73/61,965/90
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 66/49,73/61,965/90, numerators are 66,73,965
Denominators are 49,61,90
The GCF of 66,73,965 is 1 .
LCM of 49,61,90 is 269010.
The greatest common factor of 66/49,73/61,965/90 = [GCF of 66,73,965]/[LCM of 49,61,90]= 1/269010
Therefore, the GCF of 66/49,73/61,965/90 is 1/269010.
To find the highest common factor of 66,73,965, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 73 are 1, 73
The factors of 965 are 1, 5, 193, 965
The HCF of 66,73,965 is 1.
Lets's calculate GCF of 66,73,965
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 73
:1,73
Now, list down the factors of 965
:1,5,193,965
Greatest Common Factor
We found the factors 66,73,965 . The biggest common factor number is the GCF number.
So the greatest common factor 66,73,965 is 1.
Lets's calculate LCM of 49,61,90
Given numbers has no common factors except 1. So, there LCM is their product i.e 269010
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/269010
Therefore, the GCF of Fractions 66/49,73/61,965/90 is 1/269010
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 49,61,90 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(49,61,90) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(49,61,90) x common factors =1 x 1 = 1
LCM(49,61,90) = ( 49 × 61 × 90 ) / 1
LCM(49,61,90) = 269010 / 1
LCM(49,61,90) = 269010
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 66,73,965?
The HCF of 66,73,965 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 66/49, 73/61, 965/90?
Answer: GCF of Numerators as per given numbers 66/49, 73/61, 965/90 is
GCF of Numerators i.e. for 66,73,965 is 1
LCM of denominators i.e. for 49,61,90 is 269010.
Thus, GCF of Fractions is 1/269010.Finally, GCF of Fractions for 66/49, 73/61, 965/90 is 1/269010.