Use our free GCF of Fractions Calculator tool to compute the GCF of 77/354, 13/809, 706/601 i.e 1/172117986 easily. The following is the detailed procedure to determine the greatest common factor of fractions 77/354, 13/809, 706/601.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/354,13/809,706/601
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 77/354,13/809,706/601, numerators are 77,13,706
Denominators are 354,809,601
The GCF of 77,13,706 is 1 .
LCM of 354,809,601 is 172117986.
The greatest common factor of 77/354,13/809,706/601 = [GCF of 77,13,706]/[LCM of 354,809,601]= 1/172117986
Therefore, the GCF of 77/354,13/809,706/601 is 1/172117986.
To find the highest common factor of 77,13,706, we have to find the factors of both numbers and list the highest common factor.
The factors of 77 are 1, 7, 11, 77
The factors of 13 are 1, 13
The factors of 706 are 1, 2, 353, 706
The HCF of 77,13,706 is 1.
Lets's calculate GCF of 77,13,706
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 13
:1,13
Now, list down the factors of 706
:1,2,353,706
Greatest Common Factor
We found the factors 77,13,706 . The biggest common factor number is the GCF number.
So the greatest common factor 77,13,706 is 1.
Lets's calculate LCM of 354,809,601
Given numbers has no common factors except 1. So, there LCM is their product i.e 172117986
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/172117986
Therefore, the GCF of Fractions 77/354,13/809,706/601 is 1/172117986
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 354,809,601 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(354,809,601) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(354,809,601) x common factors =1 x 1 = 1
LCM(354,809,601) = ( 354 × 809 × 601 ) / 1
LCM(354,809,601) = 172117986 / 1
LCM(354,809,601) = 172117986
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 77,13,706?
The HCF of 77,13,706 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 77/354, 13/809, 706/601?
Answer: GCF of Numerators as per given numbers 77/354, 13/809, 706/601 is
GCF of Numerators i.e. for 77,13,706 is 1
LCM of denominators i.e. for 354,809,601 is 172117986.
Thus, GCF of Fractions is 1/172117986.Finally, GCF of Fractions for 77/354, 13/809, 706/601 is 1/172117986.