Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 12/63,74/65,30/95,745/11
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 12,74,30,745
Greatest Common Factor of Numerators i.e. GCF of 12,74,30,745 is 1 .
LCM of Denominators means LCM of 63,65,95,11 as per the given fractions.
LCM of 63,65,95,11 is 855855 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 12,74,30,745
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
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 745
List of positive integer factors of 745 that divides 745 without a remainder.
1,5,149,745
Greatest Common Factor
We found the factors 12,74,30,745 . The biggest common factor number is the GCF number.
So the greatest common factor 12,74,30,745 is 1.
Lets's calculate LCM of 63,65,95,11
5 | 63, 65, 95, 11 |
63, 13, 19, 11 |
∴ So the LCM of the given numbers is 5 x 63 x 13 x 19 x 11 = 855855
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/855855
Therefore, the GCF of Fractions 12/63,74/65,30/95,745/11 is 1/855855
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 63,65,95,11 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,65,95,11) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(63,65,95,11) x common factors =1 x 5 = 5
LCM(63,65,95,11) = ( 63 × 65 × 95 × 11 ) / 5
LCM(63,65,95,11) = 4279275 / 5
LCM(63,65,95,11) = 855855
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 12/63, 74/65, 30/95, 745/11?
Answer: GCF of Numerators as per given numbers 12/63, 74/65, 30/95, 745/11 is
GCF of Numerators i.e. for 12,74,30,745 is 1
LCM of denominators i.e. for 63,65,95,11 is 855855.
Thus, GCF of Fractions is 1/855855.Finally, GCF of Fractions for 12/63, 74/65, 30/95, 745/11 is 1/855855.