Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 74/33,34/20,761/56
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 74,34,761
Greatest Common Factor of Numerators i.e. GCF of 74,34,761 is 1 .
LCM of Denominators means LCM of 33,20,56 as per the given fractions.
LCM of 33,20,56 is 9240 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 74,34,761
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1,2,17,34
Factors of 761
List of positive integer factors of 761 that divides 761 without a remainder.
1,761
Greatest Common Factor
We found the factors 74,34,761 . The biggest common factor number is the GCF number.
So the greatest common factor 74,34,761 is 1.
Lets's calculate LCM of 33,20,56
2 | 33, 20, 56 |
2 | 33, 10, 28 |
33, 5, 14 |
∴ So the LCM of the given numbers is 2 x 2 x 33 x 5 x 14 = 9240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9240
Therefore, the GCF of Fractions 74/33,34/20,761/56 is 1/9240
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 33,20,56 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,20,56) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(33,20,56) x common factors =1 x 4 = 4
LCM(33,20,56) = ( 33 × 20 × 56 ) / 4
LCM(33,20,56) = 36960 / 4
LCM(33,20,56) = 9240
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 74/33, 34/20, 761/56?
Answer: GCF of Numerators as per given numbers 74/33, 34/20, 761/56 is
GCF of Numerators i.e. for 74,34,761 is 1
LCM of denominators i.e. for 33,20,56 is 9240.
Thus, GCF of Fractions is 1/9240.Finally, GCF of Fractions for 74/33, 34/20, 761/56 is 1/9240.