Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 318/11,905/32,633/20
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 318,905,633
Greatest Common Factor of Numerators i.e. GCF of 318,905,633 is 1 .
LCM of Denominators means LCM of 11,32,20 as per the given fractions.
LCM of 11,32,20 is 1760 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 318,905,633
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 318
List of positive integer factors of 318 that divides 318 without a remainder.
1,2,3,6,53,106,159,318
Factors of 905
List of positive integer factors of 905 that divides 905 without a remainder.
1,5,181,905
Factors of 633
List of positive integer factors of 633 that divides 633 without a remainder.
1,3,211,633
Greatest Common Factor
We found the factors 318,905,633 . The biggest common factor number is the GCF number.
So the greatest common factor 318,905,633 is 1.
Lets's calculate LCM of 11,32,20
2 | 11, 32, 20 |
2 | 11, 16, 10 |
11, 8, 5 |
∴ So the LCM of the given numbers is 2 x 2 x 11 x 8 x 5 = 1760
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1760
Therefore, the GCF of Fractions 318/11,905/32,633/20 is 1/1760
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 11,32,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,32,20) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(11,32,20) x common factors =1 x 4 = 4
LCM(11,32,20) = ( 11 × 32 × 20 ) / 4
LCM(11,32,20) = 7040 / 4
LCM(11,32,20) = 1760
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 318/11, 905/32, 633/20?
Answer: GCF of Numerators as per given numbers 318/11, 905/32, 633/20 is
GCF of Numerators i.e. for 318,905,633 is 1
LCM of denominators i.e. for 11,32,20 is 1760.
Thus, GCF of Fractions is 1/1760.Finally, GCF of Fractions for 318/11, 905/32, 633/20 is 1/1760.