Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 457/84,387/9815
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 457,387
Greatest Common Factor of Numerators i.e. GCF of 457,387 is 1 .
LCM of Denominators means LCM of 84,9815 as per the given fractions.
LCM of 84,9815 is 824460 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 457,387
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 457
List of positive integer factors of 457 that divides 457 without a remainder.
1,457
Factors of 387
List of positive integer factors of 387 that divides 387 without a remainder.
1,3,9,43,129,387
Greatest Common Factor
We found the factors 457,387 . The biggest common factor number is the GCF number.
So the greatest common factor 457,387 is 1.
Lets's calculate LCM of 84,9815
Given numbers has no common factors except 1. So, there LCM is their product i.e 824460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/824460
Therefore, the GCF of Fractions 457/84,387/9815 is 1/824460
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 84,9815 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,9815) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(84,9815) x common factors =1 x 1 = 1
LCM(84,9815) = ( 84 × 9815 ) / 1
LCM(84,9815) = 824460 / 1
LCM(84,9815) = 824460
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 457/84, 387/9815?
Answer: GCF of Numerators as per given numbers 457/84, 387/9815 is
GCF of Numerators i.e. for 457,387 is 1
LCM of denominators i.e. for 84,9815 is 824460.
Thus, GCF of Fractions is 1/824460.Finally, GCF of Fractions for 457/84, 387/9815 is 1/824460.