Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1800/435,1917/296
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 1800,1917
Greatest Common Factor of Numerators i.e. GCF of 1800,1917 is 9 .
LCM of Denominators means LCM of 435,296 as per the given fractions.
LCM of 435,296 is 128760 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1800,1917
3 | 1800, 1917 |
3 | 600, 639 |
200, 213 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Factors of 1800
List of positive integer factors of 1800 that divides 1800 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,20,24,25,30,36,40,45,50,60,72,75,90,100,120,150,180,200,225,300,360,450,600,900,1800
Factors of 1917
List of positive integer factors of 1917 that divides 1917 without a remainder.
1,3,9,27,71,213,639,1917
Greatest Common Factor
We found the factors 1800,1917 . The biggest common factor number is the GCF number.
So the greatest common factor 1800,1917 is 9.
Lets's calculate LCM of 435,296
Given numbers has no common factors except 1. So, there LCM is their product i.e 128760
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/128760
Therefore, the GCF of Fractions 1800/435,1917/296 is 9/128760
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 435,296 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(435,296) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(435,296) x common factors =1 x 1 = 1
LCM(435,296) = ( 435 × 296 ) / 1
LCM(435,296) = 128760 / 1
LCM(435,296) = 128760
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 1800/435, 1917/296?
Answer: GCF of Numerators as per given numbers 1800/435, 1917/296 is
GCF of Numerators i.e. for 1800,1917 is 9
LCM of denominators i.e. for 435,296 is 128760.
Thus, GCF of Fractions is 9/128760.Finally, GCF of Fractions for 1800/435, 1917/296 is 9/128760.