Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 798/875,1820/806
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 798,1820
Greatest Common Factor of Numerators i.e. GCF of 798,1820 is 14 .
LCM of Denominators means LCM of 875,806 as per the given fractions.
LCM of 875,806 is 705250 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 798,1820
2 | 798, 1820 |
7 | 399, 910 |
57, 130 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Factors of 798
List of positive integer factors of 798 that divides 798 without a remainder.
1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Factors of 1820
List of positive integer factors of 1820 that divides 1820 without a remainder.
1,2,4,5,7,10,13,14,20,26,28,35,52,65,70,91,130,140,182,260,364,455,910,1820
Greatest Common Factor
We found the factors 798,1820 . The biggest common factor number is the GCF number.
So the greatest common factor 798,1820 is 14.
Lets's calculate LCM of 875,806
Given numbers has no common factors except 1. So, there LCM is their product i.e 705250
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 14/705250
Therefore, the GCF of Fractions 798/875,1820/806 is 14/705250
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 875,806 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(875,806) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(875,806) x common factors =1 x 1 = 1
LCM(875,806) = ( 875 × 806 ) / 1
LCM(875,806) = 705250 / 1
LCM(875,806) = 705250
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 798/875, 1820/806?
Answer: GCF of Numerators as per given numbers 798/875, 1820/806 is
GCF of Numerators i.e. for 798,1820 is 14
LCM of denominators i.e. for 875,806 is 705250.
Thus, GCF of Fractions is 14/705250.Finally, GCF of Fractions for 798/875, 1820/806 is 14/705250.