Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4210/793,1770/865
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 4210,1770
Greatest Common Factor of Numerators i.e. GCF of 4210,1770 is 10 .
LCM of Denominators means LCM of 793,865 as per the given fractions.
LCM of 793,865 is 685945 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4210,1770
2 | 4210, 1770 |
5 | 2105, 885 |
421, 177 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Factors of 4210
List of positive integer factors of 4210 that divides 4210 without a remainder.
1,2,5,10,421,842,2105,4210
Factors of 1770
List of positive integer factors of 1770 that divides 1770 without a remainder.
1,2,3,5,6,10,15,30,59,118,177,295,354,590,885,1770
Greatest Common Factor
We found the factors 4210,1770 . The biggest common factor number is the GCF number.
So the greatest common factor 4210,1770 is 10.
Lets's calculate LCM of 793,865
Given numbers has no common factors except 1. So, there LCM is their product i.e 685945
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/685945
Therefore, the GCF of Fractions 4210/793,1770/865 is 10/685945
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 793,865 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(793,865) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(793,865) x common factors =1 x 1 = 1
LCM(793,865) = ( 793 × 865 ) / 1
LCM(793,865) = 685945 / 1
LCM(793,865) = 685945
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 4210/793, 1770/865?
Answer: GCF of Numerators as per given numbers 4210/793, 1770/865 is
GCF of Numerators i.e. for 4210,1770 is 10
LCM of denominators i.e. for 793,865 is 685945.
Thus, GCF of Fractions is 10/685945.Finally, GCF of Fractions for 4210/793, 1770/865 is 10/685945.