Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 430/790,2672/954
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 430,2672
Greatest Common Factor of Numerators i.e. GCF of 430,2672 is 2 .
LCM of Denominators means LCM of 790,954 as per the given fractions.
LCM of 790,954 is 376830 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 430,2672
2 | 430, 2672 |
215, 1336 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 430
List of positive integer factors of 430 that divides 430 without a remainder.
1,2,5,10,43,86,215,430
Factors of 2672
List of positive integer factors of 2672 that divides 2672 without a remainder.
1,2,4,8,16,167,334,668,1336,2672
Greatest Common Factor
We found the factors 430,2672 . The biggest common factor number is the GCF number.
So the greatest common factor 430,2672 is 2.
Lets's calculate LCM of 790,954
2 | 790, 954 |
395, 477 |
∴ So the LCM of the given numbers is 2 x 395 x 477 = 376830
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/376830
Therefore, the GCF of Fractions 430/790,2672/954 is 2/376830
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 790,954 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(790,954) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(790,954) x common factors =2 x 1 = 2
LCM(790,954) = ( 790 × 954 ) / 2
LCM(790,954) = 753660 / 2
LCM(790,954) = 376830
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 430/790, 2672/954?
Answer: GCF of Numerators as per given numbers 430/790, 2672/954 is
GCF of Numerators i.e. for 430,2672 is 2
LCM of denominators i.e. for 790,954 is 376830.
Thus, GCF of Fractions is 2/376830.Finally, GCF of Fractions for 430/790, 2672/954 is 2/376830.