Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 23/33,68/18,71/67,43/151
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 23,68,71,43
Greatest Common Factor of Numerators i.e. GCF of 23,68,71,43 is 1 .
LCM of Denominators means LCM of 33,18,67,151 as per the given fractions.
LCM of 33,18,67,151 is 2003166 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 23,68,71,43
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Greatest Common Factor
We found the factors 23,68,71,43 . The biggest common factor number is the GCF number.
So the greatest common factor 23,68,71,43 is 1.
Lets's calculate LCM of 33,18,67,151
3 | 33, 18, 67, 151 |
11, 6, 67, 151 |
∴ So the LCM of the given numbers is 3 x 11 x 6 x 67 x 151 = 2003166
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2003166
Therefore, the GCF of Fractions 23/33,68/18,71/67,43/151 is 1/2003166
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 33,18,67,151 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,18,67,151) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(33,18,67,151) x common factors =1 x 3 = 3
LCM(33,18,67,151) = ( 33 × 18 × 67 × 151 ) / 3
LCM(33,18,67,151) = 6009498 / 3
LCM(33,18,67,151) = 2003166
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 23/33, 68/18, 71/67, 43/151?
Answer: GCF of Numerators as per given numbers 23/33, 68/18, 71/67, 43/151 is
GCF of Numerators i.e. for 23,68,71,43 is 1
LCM of denominators i.e. for 33,18,67,151 is 2003166.
Thus, GCF of Fractions is 1/2003166.Finally, GCF of Fractions for 23/33, 68/18, 71/67, 43/151 is 1/2003166.