Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 953/21,8505/215
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 953,8505
Greatest Common Factor of Numerators i.e. GCF of 953,8505 is 1 .
LCM of Denominators means LCM of 21,215 as per the given fractions.
LCM of 21,215 is 4515 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 953,8505
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 953
List of positive integer factors of 953 that divides 953 without a remainder.
1,953
Factors of 8505
List of positive integer factors of 8505 that divides 8505 without a remainder.
1,3,5,7,9,15,21,27,35,45,63,81,105,135,189,243,315,405,567,945,1215,1701,2835,8505
Greatest Common Factor
We found the factors 953,8505 . The biggest common factor number is the GCF number.
So the greatest common factor 953,8505 is 1.
Lets's calculate LCM of 21,215
Given numbers has no common factors except 1. So, there LCM is their product i.e 4515
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4515
Therefore, the GCF of Fractions 953/21,8505/215 is 1/4515
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 21,215 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,215) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(21,215) x common factors =1 x 1 = 1
LCM(21,215) = ( 21 × 215 ) / 1
LCM(21,215) = 4515 / 1
LCM(21,215) = 4515
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 953/21, 8505/215?
Answer: GCF of Numerators as per given numbers 953/21, 8505/215 is
GCF of Numerators i.e. for 953,8505 is 1
LCM of denominators i.e. for 21,215 is 4515.
Thus, GCF of Fractions is 1/4515.Finally, GCF of Fractions for 953/21, 8505/215 is 1/4515.