Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 27/81,670/92,938/949
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 27,670,938
Greatest Common Factor of Numerators i.e. GCF of 27,670,938 is 1 .
LCM of Denominators means LCM of 81,92,949 as per the given fractions.
LCM of 81,92,949 is 7071948 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 27,670,938
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Factors of 670
List of positive integer factors of 670 that divides 670 without a remainder.
1,2,5,10,67,134,335,670
Factors of 938
List of positive integer factors of 938 that divides 938 without a remainder.
1,2,7,14,67,134,469,938
Greatest Common Factor
We found the factors 27,670,938 . The biggest common factor number is the GCF number.
So the greatest common factor 27,670,938 is 1.
Lets's calculate LCM of 81,92,949
Given numbers has no common factors except 1. So, there LCM is their product i.e 7071948
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/7071948
Therefore, the GCF of Fractions 27/81,670/92,938/949 is 1/7071948
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 81,92,949 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,92,949) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,92,949) x common factors =1 x 1 = 1
LCM(81,92,949) = ( 81 × 92 × 949 ) / 1
LCM(81,92,949) = 7071948 / 1
LCM(81,92,949) = 7071948
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 27/81, 670/92, 938/949?
Answer: GCF of Numerators as per given numbers 27/81, 670/92, 938/949 is
GCF of Numerators i.e. for 27,670,938 is 1
LCM of denominators i.e. for 81,92,949 is 7071948.
Thus, GCF of Fractions is 1/7071948.Finally, GCF of Fractions for 27/81, 670/92, 938/949 is 1/7071948.