Use our free GCF of Fractions Calculator tool to compute the GCF of 668/353, 851/671 i.e 1/236863 easily. The following is the detailed procedure to determine the greatest common factor of fractions 668/353, 851/671.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 668/353,851/671
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 668/353,851/671, numerators are 668,851
Denominators are 353,671
The GCF of 668,851 is 1 .
LCM of 353,671 is 236863.
The greatest common factor of 668/353,851/671 = [GCF of 668,851]/[LCM of 353,671]= 1/236863
Therefore, the GCF of 668/353,851/671 is 1/236863.
To find the highest common factor of 668,851, we have to find the factors of both numbers and list the highest common factor.
The factors of 668 are 1, 2, 4, 167, 334, 668
The factors of 851 are 1, 23, 37, 851
The HCF of 668,851 is 1.
Lets's calculate GCF of 668,851
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 668
:1,2,4,167,334,668
Now, list down the factors of 851
:1,23,37,851
Greatest Common Factor
We found the factors 668,851 . The biggest common factor number is the GCF number.
So the greatest common factor 668,851 is 1.
Lets's calculate LCM of 353,671
Given numbers has no common factors except 1. So, there LCM is their product i.e 236863
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/236863
Therefore, the GCF of Fractions 668/353,851/671 is 1/236863
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 353,671 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(353,671) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(353,671) x common factors =1 x 1 = 1
LCM(353,671) = ( 353 × 671 ) / 1
LCM(353,671) = 236863 / 1
LCM(353,671) = 236863
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 668,851?
The HCF of 668,851 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 668/353, 851/671?
Answer: GCF of Numerators as per given numbers 668/353, 851/671 is
GCF of Numerators i.e. for 668,851 is 1
LCM of denominators i.e. for 353,671 is 236863.
Thus, GCF of Fractions is 1/236863.Finally, GCF of Fractions for 668/353, 851/671 is 1/236863.