Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 15/16,17/66,43/33,871/14
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 15,17,43,871
Greatest Common Factor of Numerators i.e. GCF of 15,17,43,871 is 1 .
LCM of Denominators means LCM of 16,66,33,14 as per the given fractions.
LCM of 16,66,33,14 is 3696 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 15,17,43,871
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Factors of 871
List of positive integer factors of 871 that divides 871 without a remainder.
1,13,67,871
Greatest Common Factor
We found the factors 15,17,43,871 . The biggest common factor number is the GCF number.
So the greatest common factor 15,17,43,871 is 1.
Lets's calculate LCM of 16,66,33,14
2 | 16, 66, 33, 14 |
3 | 8, 33, 33, 7 |
11 | 8, 11, 11, 7 |
8, 1, 1, 7 |
∴ So the LCM of the given numbers is 2 x 3 x 11 x 8 x 1 x 1 x 7 = 3696
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3696
Therefore, the GCF of Fractions 15/16,17/66,43/33,871/14 is 1/3696
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 16,66,33,14 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(16,66,33,14) = 1
common factors(in case of two or more numbers have common factors) = 132
GCF(16,66,33,14) x common factors =1 x 132 = 132
LCM(16,66,33,14) = ( 16 × 66 × 33 × 14 ) / 132
LCM(16,66,33,14) = 487872 / 132
LCM(16,66,33,14) = 3696
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 15/16, 17/66, 43/33, 871/14?
Answer: GCF of Numerators as per given numbers 15/16, 17/66, 43/33, 871/14 is
GCF of Numerators i.e. for 15,17,43,871 is 1
LCM of denominators i.e. for 16,66,33,14 is 3696.
Thus, GCF of Fractions is 1/3696.Finally, GCF of Fractions for 15/16, 17/66, 43/33, 871/14 is 1/3696.