Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 32/11,74/91,30/38,93/405
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 32,74,30,93
Greatest Common Factor of Numerators i.e. GCF of 32,74,30,93 is 1 .
LCM of Denominators means LCM of 11,91,38,405 as per the given fractions.
LCM of 11,91,38,405 is 15405390 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 32,74,30,93
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Greatest Common Factor
We found the factors 32,74,30,93 . The biggest common factor number is the GCF number.
So the greatest common factor 32,74,30,93 is 1.
Lets's calculate LCM of 11,91,38,405
Given numbers has no common factors except 1. So, there LCM is their product i.e 15405390
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15405390
Therefore, the GCF of Fractions 32/11,74/91,30/38,93/405 is 1/15405390
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 11,91,38,405 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,91,38,405) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(11,91,38,405) x common factors =1 x 1 = 1
LCM(11,91,38,405) = ( 11 × 91 × 38 × 405 ) / 1
LCM(11,91,38,405) = 15405390 / 1
LCM(11,91,38,405) = 15405390
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 32/11, 74/91, 30/38, 93/405?
Answer: GCF of Numerators as per given numbers 32/11, 74/91, 30/38, 93/405 is
GCF of Numerators i.e. for 32,74,30,93 is 1
LCM of denominators i.e. for 11,91,38,405 is 15405390.
Thus, GCF of Fractions is 1/15405390.Finally, GCF of Fractions for 32/11, 74/91, 30/38, 93/405 is 1/15405390.