Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 81/93,54/17,465/94
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 81,54,465
Greatest Common Factor of Numerators i.e. GCF of 81,54,465 is 3 .
LCM of Denominators means LCM of 93,17,94 as per the given fractions.
LCM of 93,17,94 is 148614 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 81,54,465
3 | 81, 54, 465 |
27, 18, 155 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 465
List of positive integer factors of 465 that divides 465 without a remainder.
1,3,5,15,31,93,155,465
Greatest Common Factor
We found the factors 81,54,465 . The biggest common factor number is the GCF number.
So the greatest common factor 81,54,465 is 3.
Lets's calculate LCM of 93,17,94
Given numbers has no common factors except 1. So, there LCM is their product i.e 148614
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/148614
Therefore, the GCF of Fractions 81/93,54/17,465/94 is 3/148614
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 93,17,94 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(93,17,94) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(93,17,94) x common factors =1 x 1 = 1
LCM(93,17,94) = ( 93 × 17 × 94 ) / 1
LCM(93,17,94) = 148614 / 1
LCM(93,17,94) = 148614
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 81/93, 54/17, 465/94?
Answer: GCF of Numerators as per given numbers 81/93, 54/17, 465/94 is
GCF of Numerators i.e. for 81,54,465 is 3
LCM of denominators i.e. for 93,17,94 is 148614.
Thus, GCF of Fractions is 3/148614.Finally, GCF of Fractions for 81/93, 54/17, 465/94 is 3/148614.