Use our free GCF of Fractions Calculator tool to compute the GCF of 811/10, 811/385 i.e 811/770 easily. The following is the detailed procedure to determine the greatest common factor of fractions 811/10, 811/385.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 811/10,811/385
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 811/10,811/385, numerators are 811,811
Denominators are 10,385
The GCF of 811,811 is 811 .
LCM of 10,385 is 770.
The greatest common factor of 811/10,811/385 = [GCF of 811,811]/[LCM of 10,385]= 811/770
Therefore, the GCF of 811/10,811/385 is 811/770.
To find the highest common factor of 811,811, we have to find the factors of both numbers and list the highest common factor.
The factors of 811 are 1, 811
The factors of 811 are 1, 811
The HCF of 811,811 is 811.
Lets's calculate GCF of 811,811
811 | 811, 811 |
1, 1 |
∴ So the GCF of the given numbers is 811 = 811
Now, list down the factors of 811
:1,811
Now, list down the factors of 811
:1,811
Greatest Common Factor
We found the factors 811,811 . The biggest common factor number is the GCF number.
So the greatest common factor 811,811 is 811.
Lets's calculate LCM of 10,385
5 | 10, 385 |
2, 77 |
∴ So the LCM of the given numbers is 5 x 2 x 77 = 770
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 811/770
Therefore, the GCF of Fractions 811/10,811/385 is 811/770
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 10,385 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(10,385) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(10,385) x common factors =5 x 1 = 5
LCM(10,385) = ( 10 × 385 ) / 5
LCM(10,385) = 3850 / 5
LCM(10,385) = 770
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 811,811?
The HCF of 811,811 is 811
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 811/10, 811/385?
Answer: GCF of Numerators as per given numbers 811/10, 811/385 is
GCF of Numerators i.e. for 811,811 is 811
LCM of denominators i.e. for 10,385 is 770.
Thus, GCF of Fractions is 811/770.Finally, GCF of Fractions for 811/10, 811/385 is 811/770.