Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 788/321,8730/722
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 788,8730
Greatest Common Factor of Numerators i.e. GCF of 788,8730 is 2 .
LCM of Denominators means LCM of 321,722 as per the given fractions.
LCM of 321,722 is 231762 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 788,8730
2 | 788, 8730 |
394, 4365 |
∴ 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 8730
List of positive integer factors of 8730 that divides 8730 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90,97,194,291,485,582,873,970,1455,1746,2910,4365,8730
Greatest Common Factor
We found the factors 788,8730 . The biggest common factor number is the GCF number.
So the greatest common factor 788,8730 is 2.
Lets's calculate LCM of 321,722
Given numbers has no common factors except 1. So, there LCM is their product i.e 231762
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/231762
Therefore, the GCF of Fractions 788/321,8730/722 is 2/231762
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 321,722 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(321,722) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(321,722) x common factors =1 x 1 = 1
LCM(321,722) = ( 321 × 722 ) / 1
LCM(321,722) = 231762 / 1
LCM(321,722) = 231762
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, 8730/722?
Answer: GCF of Numerators as per given numbers 788/321, 8730/722 is
GCF of Numerators i.e. for 788,8730 is 2
LCM of denominators i.e. for 321,722 is 231762.
Thus, GCF of Fractions is 2/231762.Finally, GCF of Fractions for 788/321, 8730/722 is 2/231762.