Use our free GCF of Fractions Calculator tool to compute the GCF of 635/838, 651/811 i.e 1/679618 easily. The following is the detailed procedure to determine the greatest common factor of fractions 635/838, 651/811.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 635/838,651/811
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 635/838,651/811, numerators are 635,651
Denominators are 838,811
The GCF of 635,651 is 1 .
LCM of 838,811 is 679618.
The greatest common factor of 635/838,651/811 = [GCF of 635,651]/[LCM of 838,811]= 1/679618
Therefore, the GCF of 635/838,651/811 is 1/679618.
To find the highest common factor of 635,651, we have to find the factors of both numbers and list the highest common factor.
The factors of 635 are 1, 5, 127, 635
The factors of 651 are 1, 3, 7, 21, 31, 93, 217, 651
The HCF of 635,651 is 1.
Lets's calculate GCF of 635,651
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 635
:1,5,127,635
Now, list down the factors of 651
:1,3,7,21,31,93,217,651
Greatest Common Factor
We found the factors 635,651 . The biggest common factor number is the GCF number.
So the greatest common factor 635,651 is 1.
Lets's calculate LCM of 838,811
Given numbers has no common factors except 1. So, there LCM is their product i.e 679618
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/679618
Therefore, the GCF of Fractions 635/838,651/811 is 1/679618
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 838,811 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(838,811) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(838,811) x common factors =1 x 1 = 1
LCM(838,811) = ( 838 × 811 ) / 1
LCM(838,811) = 679618 / 1
LCM(838,811) = 679618
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 635,651?
The HCF of 635,651 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 635/838, 651/811?
Answer: GCF of Numerators as per given numbers 635/838, 651/811 is
GCF of Numerators i.e. for 635,651 is 1
LCM of denominators i.e. for 838,811 is 679618.
Thus, GCF of Fractions is 1/679618.Finally, GCF of Fractions for 635/838, 651/811 is 1/679618.