Use our free GCF of Fractions Calculator tool to compute the GCF of 215/802, 663/881 i.e 1/706562 easily. The following is the detailed procedure to determine the greatest common factor of fractions 215/802, 663/881.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 215/802,663/881
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 215/802,663/881, numerators are 215,663
Denominators are 802,881
The GCF of 215,663 is 1 .
LCM of 802,881 is 706562.
The greatest common factor of 215/802,663/881 = [GCF of 215,663]/[LCM of 802,881]= 1/706562
Therefore, the GCF of 215/802,663/881 is 1/706562.
To find the highest common factor of 215,663, we have to find the factors of both numbers and list the highest common factor.
The factors of 215 are 1, 5, 43, 215
The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663
The HCF of 215,663 is 1.
Lets's calculate GCF of 215,663
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 215
:1,5,43,215
Now, list down the factors of 663
:1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 215,663 . The biggest common factor number is the GCF number.
So the greatest common factor 215,663 is 1.
Lets's calculate LCM of 802,881
Given numbers has no common factors except 1. So, there LCM is their product i.e 706562
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/706562
Therefore, the GCF of Fractions 215/802,663/881 is 1/706562
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 802,881 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(802,881) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(802,881) x common factors =1 x 1 = 1
LCM(802,881) = ( 802 × 881 ) / 1
LCM(802,881) = 706562 / 1
LCM(802,881) = 706562
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 215,663?
The HCF of 215,663 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 215/802, 663/881?
Answer: GCF of Numerators as per given numbers 215/802, 663/881 is
GCF of Numerators i.e. for 215,663 is 1
LCM of denominators i.e. for 802,881 is 706562.
Thus, GCF of Fractions is 1/706562.Finally, GCF of Fractions for 215/802, 663/881 is 1/706562.