Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 765/321,4146/344
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 765,4146
Greatest Common Factor of Numerators i.e. GCF of 765,4146 is 3 .
LCM of Denominators means LCM of 321,344 as per the given fractions.
LCM of 321,344 is 110424 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 765,4146
3 | 765, 4146 |
255, 1382 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 765
List of positive integer factors of 765 that divides 765 without a remainder.
1,3,5,9,15,17,45,51,85,153,255,765
Factors of 4146
List of positive integer factors of 4146 that divides 4146 without a remainder.
1,2,3,6,691,1382,2073,4146
Greatest Common Factor
We found the factors 765,4146 . The biggest common factor number is the GCF number.
So the greatest common factor 765,4146 is 3.
Lets's calculate LCM of 321,344
Given numbers has no common factors except 1. So, there LCM is their product i.e 110424
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/110424
Therefore, the GCF of Fractions 765/321,4146/344 is 3/110424
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 321,344 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(321,344) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(321,344) x common factors =1 x 1 = 1
LCM(321,344) = ( 321 × 344 ) / 1
LCM(321,344) = 110424 / 1
LCM(321,344) = 110424
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 765/321, 4146/344?
Answer: GCF of Numerators as per given numbers 765/321, 4146/344 is
GCF of Numerators i.e. for 765,4146 is 3
LCM of denominators i.e. for 321,344 is 110424.
Thus, GCF of Fractions is 3/110424.Finally, GCF of Fractions for 765/321, 4146/344 is 3/110424.