Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 319/80,642/56,579/58
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 319,642,579
Greatest Common Factor of Numerators i.e. GCF of 319,642,579 is 1 .
LCM of Denominators means LCM of 80,56,58 as per the given fractions.
LCM of 80,56,58 is 16240 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 319,642,579
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 319
List of positive integer factors of 319 that divides 319 without a remainder.
1,11,29,319
Factors of 642
List of positive integer factors of 642 that divides 642 without a remainder.
1,2,3,6,107,214,321,642
Factors of 579
List of positive integer factors of 579 that divides 579 without a remainder.
1,3,193,579
Greatest Common Factor
We found the factors 319,642,579 . The biggest common factor number is the GCF number.
So the greatest common factor 319,642,579 is 1.
Lets's calculate LCM of 80,56,58
2 | 80, 56, 58 |
2 | 40, 28, 29 |
2 | 20, 14, 29 |
10, 7, 29 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 10 x 7 x 29 = 16240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/16240
Therefore, the GCF of Fractions 319/80,642/56,579/58 is 1/16240
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 80,56,58 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,56,58) = 2
common factors(in case of two or more numbers have common factors) = 8
GCF(80,56,58) x common factors =2 x 8 = 16
LCM(80,56,58) = ( 80 × 56 × 58 ) / 16
LCM(80,56,58) = 259840 / 16
LCM(80,56,58) = 16240
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 319/80, 642/56, 579/58?
Answer: GCF of Numerators as per given numbers 319/80, 642/56, 579/58 is
GCF of Numerators i.e. for 319,642,579 is 1
LCM of denominators i.e. for 80,56,58 is 16240.
Thus, GCF of Fractions is 1/16240.Finally, GCF of Fractions for 319/80, 642/56, 579/58 is 1/16240.