Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 788/321,2418/353
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 788,2418
Greatest Common Factor of Numerators i.e. GCF of 788,2418 is 2 .
LCM of Denominators means LCM of 321,353 as per the given fractions.
LCM of 321,353 is 113313 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 788,2418
2 | 788, 2418 |
394, 1209 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 788
List of positive integer factors of 788 that divides 788 without a remainder.
1,2,4,197,394,788
Factors of 2418
List of positive integer factors of 2418 that divides 2418 without a remainder.
1,2,3,6,13,26,31,39,62,78,93,186,403,806,1209,2418
Greatest Common Factor
We found the factors 788,2418 . The biggest common factor number is the GCF number.
So the greatest common factor 788,2418 is 2.
Lets's calculate LCM of 321,353
Given numbers has no common factors except 1. So, there LCM is their product i.e 113313
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/113313
Therefore, the GCF of Fractions 788/321,2418/353 is 2/113313
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 321,353 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(321,353) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(321,353) x common factors =1 x 1 = 1
LCM(321,353) = ( 321 × 353 ) / 1
LCM(321,353) = 113313 / 1
LCM(321,353) = 113313
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 788/321, 2418/353?
Answer: GCF of Numerators as per given numbers 788/321, 2418/353 is
GCF of Numerators i.e. for 788,2418 is 2
LCM of denominators i.e. for 321,353 is 113313.
Thus, GCF of Fractions is 2/113313.Finally, GCF of Fractions for 788/321, 2418/353 is 2/113313.