Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 82/72,690/83,710/745
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 82,690,710
Greatest Common Factor of Numerators i.e. GCF of 82,690,710 is 2 .
LCM of Denominators means LCM of 72,83,745 as per the given fractions.
LCM of 72,83,745 is 4452120 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 82,690,710
2 | 82, 690, 710 |
41, 345, 355 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Factors of 710
List of positive integer factors of 710 that divides 710 without a remainder.
1,2,5,10,71,142,355,710
Greatest Common Factor
We found the factors 82,690,710 . The biggest common factor number is the GCF number.
So the greatest common factor 82,690,710 is 2.
Lets's calculate LCM of 72,83,745
Given numbers has no common factors except 1. So, there LCM is their product i.e 4452120
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4452120
Therefore, the GCF of Fractions 82/72,690/83,710/745 is 2/4452120
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 72,83,745 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(72,83,745) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(72,83,745) x common factors =1 x 1 = 1
LCM(72,83,745) = ( 72 × 83 × 745 ) / 1
LCM(72,83,745) = 4452120 / 1
LCM(72,83,745) = 4452120
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 82/72, 690/83, 710/745?
Answer: GCF of Numerators as per given numbers 82/72, 690/83, 710/745 is
GCF of Numerators i.e. for 82,690,710 is 2
LCM of denominators i.e. for 72,83,745 is 4452120.
Thus, GCF of Fractions is 2/4452120.Finally, GCF of Fractions for 82/72, 690/83, 710/745 is 2/4452120.