Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 471/639,6478/917
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 471,6478
Greatest Common Factor of Numerators i.e. GCF of 471,6478 is 1 .
LCM of Denominators means LCM of 639,917 as per the given fractions.
LCM of 639,917 is 585963 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 471,6478
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 471
List of positive integer factors of 471 that divides 471 without a remainder.
1,3,157,471
Factors of 6478
List of positive integer factors of 6478 that divides 6478 without a remainder.
1,2,41,79,82,158,3239,6478
Greatest Common Factor
We found the factors 471,6478 . The biggest common factor number is the GCF number.
So the greatest common factor 471,6478 is 1.
Lets's calculate LCM of 639,917
Given numbers has no common factors except 1. So, there LCM is their product i.e 585963
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/585963
Therefore, the GCF of Fractions 471/639,6478/917 is 1/585963
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 639,917 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(639,917) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(639,917) x common factors =1 x 1 = 1
LCM(639,917) = ( 639 × 917 ) / 1
LCM(639,917) = 585963 / 1
LCM(639,917) = 585963
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 471/639, 6478/917?
Answer: GCF of Numerators as per given numbers 471/639, 6478/917 is
GCF of Numerators i.e. for 471,6478 is 1
LCM of denominators i.e. for 639,917 is 585963.
Thus, GCF of Fractions is 1/585963.Finally, GCF of Fractions for 471/639, 6478/917 is 1/585963.