Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 73/50,21/58,18/19,55/94
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 73,21,18,55
Greatest Common Factor of Numerators i.e. GCF of 73,21,18,55 is 1 .
LCM of Denominators means LCM of 50,58,19,94 as per the given fractions.
LCM of 50,58,19,94 is 1294850 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 73,21,18,55
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 73
List of positive integer factors of 73 that divides 73 without a remainder.
1,73
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Greatest Common Factor
We found the factors 73,21,18,55 . The biggest common factor number is the GCF number.
So the greatest common factor 73,21,18,55 is 1.
Lets's calculate LCM of 50,58,19,94
2 | 50, 58, 19, 94 |
25, 29, 19, 47 |
∴ So the LCM of the given numbers is 2 x 25 x 29 x 19 x 47 = 1294850
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1294850
Therefore, the GCF of Fractions 73/50,21/58,18/19,55/94 is 1/1294850
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 50,58,19,94 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(50,58,19,94) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(50,58,19,94) x common factors =1 x 4 = 4
LCM(50,58,19,94) = ( 50 × 58 × 19 × 94 ) / 4
LCM(50,58,19,94) = 5179400 / 4
LCM(50,58,19,94) = 1294850
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 73/50, 21/58, 18/19, 55/94?
Answer: GCF of Numerators as per given numbers 73/50, 21/58, 18/19, 55/94 is
GCF of Numerators i.e. for 73,21,18,55 is 1
LCM of denominators i.e. for 50,58,19,94 is 1294850.
Thus, GCF of Fractions is 1/1294850.Finally, GCF of Fractions for 73/50, 21/58, 18/19, 55/94 is 1/1294850.