Use our free GCF of Fractions Calculator tool to compute the GCF of 691/790, 1901/367 i.e 1/289930 easily. The following is the detailed procedure to determine the greatest common factor of fractions 691/790, 1901/367.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 691/790,1901/367
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 691/790,1901/367, numerators are 691,1901
Denominators are 790,367
The GCF of 691,1901 is 1 .
LCM of 790,367 is 289930.
The greatest common factor of 691/790,1901/367 = [GCF of 691,1901]/[LCM of 790,367]= 1/289930
Therefore, the GCF of 691/790,1901/367 is 1/289930.
To find the highest common factor of 691,1901, we have to find the factors of both numbers and list the highest common factor.
The factors of 691 are 1, 691
The factors of 1901 are 1, 1901
The HCF of 691,1901 is 1.
Lets's calculate GCF of 691,1901
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 691
:1,691
Now, list down the factors of 1901
:1,1901
Greatest Common Factor
We found the factors 691,1901 . The biggest common factor number is the GCF number.
So the greatest common factor 691,1901 is 1.
Lets's calculate LCM of 790,367
Given numbers has no common factors except 1. So, there LCM is their product i.e 289930
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/289930
Therefore, the GCF of Fractions 691/790,1901/367 is 1/289930
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 790,367 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(790,367) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(790,367) x common factors =1 x 1 = 1
LCM(790,367) = ( 790 × 367 ) / 1
LCM(790,367) = 289930 / 1
LCM(790,367) = 289930
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 691,1901?
The HCF of 691,1901 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 691/790, 1901/367?
Answer: GCF of Numerators as per given numbers 691/790, 1901/367 is
GCF of Numerators i.e. for 691,1901 is 1
LCM of denominators i.e. for 790,367 is 289930.
Thus, GCF of Fractions is 1/289930.Finally, GCF of Fractions for 691/790, 1901/367 is 1/289930.