Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 68/406,308/477,215/598
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 68,308,215
Greatest Common Factor of Numerators i.e. GCF of 68,308,215 is 1 .
LCM of Denominators means LCM of 406,477,598 as per the given fractions.
LCM of 406,477,598 is 57904938 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 68,308,215
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1,2,4,7,11,14,22,28,44,77,154,308
Factors of 215
List of positive integer factors of 215 that divides 215 without a remainder.
1,5,43,215
Greatest Common Factor
We found the factors 68,308,215 . The biggest common factor number is the GCF number.
So the greatest common factor 68,308,215 is 1.
Lets's calculate LCM of 406,477,598
2 | 406, 477, 598 |
203, 477, 299 |
∴ So the LCM of the given numbers is 2 x 203 x 477 x 299 = 57904938
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/57904938
Therefore, the GCF of Fractions 68/406,308/477,215/598 is 1/57904938
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 406,477,598 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(406,477,598) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(406,477,598) x common factors =1 x 2 = 2
LCM(406,477,598) = ( 406 × 477 × 598 ) / 2
LCM(406,477,598) = 115809876 / 2
LCM(406,477,598) = 57904938
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 68/406, 308/477, 215/598?
Answer: GCF of Numerators as per given numbers 68/406, 308/477, 215/598 is
GCF of Numerators i.e. for 68,308,215 is 1
LCM of denominators i.e. for 406,477,598 is 57904938.
Thus, GCF of Fractions is 1/57904938.Finally, GCF of Fractions for 68/406, 308/477, 215/598 is 1/57904938.