Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 690/52,682/21,285/547
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 690,682,285
Greatest Common Factor of Numerators i.e. GCF of 690,682,285 is 1 .
LCM of Denominators means LCM of 52,21,547 as per the given fractions.
LCM of 52,21,547 is 597324 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 690,682,285
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Factors of 682
List of positive integer factors of 682 that divides 682 without a remainder.
1,2,11,22,31,62,341,682
Factors of 285
List of positive integer factors of 285 that divides 285 without a remainder.
1,3,5,15,19,57,95,285
Greatest Common Factor
We found the factors 690,682,285 . The biggest common factor number is the GCF number.
So the greatest common factor 690,682,285 is 1.
Lets's calculate LCM of 52,21,547
Given numbers has no common factors except 1. So, there LCM is their product i.e 597324
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/597324
Therefore, the GCF of Fractions 690/52,682/21,285/547 is 1/597324
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 52,21,547 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(52,21,547) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(52,21,547) x common factors =1 x 1 = 1
LCM(52,21,547) = ( 52 × 21 × 547 ) / 1
LCM(52,21,547) = 597324 / 1
LCM(52,21,547) = 597324
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 690/52, 682/21, 285/547?
Answer: GCF of Numerators as per given numbers 690/52, 682/21, 285/547 is
GCF of Numerators i.e. for 690,682,285 is 1
LCM of denominators i.e. for 52,21,547 is 597324.
Thus, GCF of Fractions is 1/597324.Finally, GCF of Fractions for 690/52, 682/21, 285/547 is 1/597324.