Use our free GCF of Fractions Calculator tool to compute the GCF of 256/691, 3242/671 i.e 2/463661 easily. The following is the detailed procedure to determine the greatest common factor of fractions 256/691, 3242/671.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 256/691,3242/671
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 256/691,3242/671, numerators are 256,3242
Denominators are 691,671
The GCF of 256,3242 is 2 .
LCM of 691,671 is 463661.
The greatest common factor of 256/691,3242/671 = [GCF of 256,3242]/[LCM of 691,671]= 2/463661
Therefore, the GCF of 256/691,3242/671 is 2/463661.
To find the highest common factor of 256,3242, we have to find the factors of both numbers and list the highest common factor.
The factors of 256 are 1, 2, 4, 8, 16, 32, 64, 128, 256
The factors of 3242 are 1, 2, 1621, 3242
The HCF of 256,3242 is 2.
Lets's calculate GCF of 256,3242
2 | 256, 3242 |
128, 1621 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 256
:1,2,4,8,16,32,64,128,256
Now, list down the factors of 3242
:1,2,1621,3242
Greatest Common Factor
We found the factors 256,3242 . The biggest common factor number is the GCF number.
So the greatest common factor 256,3242 is 2.
Lets's calculate LCM of 691,671
Given numbers has no common factors except 1. So, there LCM is their product i.e 463661
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/463661
Therefore, the GCF of Fractions 256/691,3242/671 is 2/463661
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 691,671 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(691,671) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(691,671) x common factors =1 x 1 = 1
LCM(691,671) = ( 691 × 671 ) / 1
LCM(691,671) = 463661 / 1
LCM(691,671) = 463661
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 256,3242?
The HCF of 256,3242 is 2
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 256/691, 3242/671?
Answer: GCF of Numerators as per given numbers 256/691, 3242/671 is
GCF of Numerators i.e. for 256,3242 is 2
LCM of denominators i.e. for 691,671 is 463661.
Thus, GCF of Fractions is 2/463661.Finally, GCF of Fractions for 256/691, 3242/671 is 2/463661.