Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 30/73,49/66,93/75,47/55
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 30,49,93,47
Greatest Common Factor of Numerators i.e. GCF of 30,49,93,47 is 1 .
LCM of Denominators means LCM of 73,66,75,55 as per the given fractions.
LCM of 73,66,75,55 is 120450 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 30,49,93,47
∴ So GCF of numbers is 1 because of no common factors present between them.
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 49
List of positive integer factors of 49 that divides 49 without a remainder.
1,7,49
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Factors of 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Greatest Common Factor
We found the factors 30,49,93,47 . The biggest common factor number is the GCF number.
So the greatest common factor 30,49,93,47 is 1.
Lets's calculate LCM of 73,66,75,55
3 | 73, 66, 75, 55 |
5 | 73, 22, 25, 55 |
11 | 73, 22, 5, 11 |
73, 2, 5, 1 |
∴ So the LCM of the given numbers is 3 x 5 x 11 x 73 x 2 x 5 x 1 = 120450
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/120450
Therefore, the GCF of Fractions 30/73,49/66,93/75,47/55 is 1/120450
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 73,66,75,55 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(73,66,75,55) = 1
common factors(in case of two or more numbers have common factors) = 165
GCF(73,66,75,55) x common factors =1 x 165 = 165
LCM(73,66,75,55) = ( 73 × 66 × 75 × 55 ) / 165
LCM(73,66,75,55) = 19874250 / 165
LCM(73,66,75,55) = 120450
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 30/73, 49/66, 93/75, 47/55?
Answer: GCF of Numerators as per given numbers 30/73, 49/66, 93/75, 47/55 is
GCF of Numerators i.e. for 30,49,93,47 is 1
LCM of denominators i.e. for 73,66,75,55 is 120450.
Thus, GCF of Fractions is 1/120450.Finally, GCF of Fractions for 30/73, 49/66, 93/75, 47/55 is 1/120450.