Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4/95,55/98,20/560,105/790
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 4,55,20,105
Greatest Common Factor of Numerators i.e. GCF of 4,55,20,105 is 1 .
LCM of Denominators means LCM of 95,98,560,790 as per the given fractions.
LCM of 95,98,560,790 is 5883920 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4,55,20,105
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 4
List of positive integer factors of 4 that divides 4 without a remainder.
1,2,4
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 105
List of positive integer factors of 105 that divides 105 without a remainder.
1,3,5,7,15,21,35,105
Greatest Common Factor
We found the factors 4,55,20,105 . The biggest common factor number is the GCF number.
So the greatest common factor 4,55,20,105 is 1.
Lets's calculate LCM of 95,98,560,790
2 | 95, 98, 560, 790 |
5 | 95, 49, 280, 395 |
7 | 19, 49, 56, 79 |
19, 7, 8, 79 |
∴ So the LCM of the given numbers is 2 x 5 x 7 x 19 x 7 x 8 x 79 = 5883920
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5883920
Therefore, the GCF of Fractions 4/95,55/98,20/560,105/790 is 1/5883920
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 95,98,560,790 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(95,98,560,790) = 1
common factors(in case of two or more numbers have common factors) = 700
GCF(95,98,560,790) x common factors =1 x 700 = 700
LCM(95,98,560,790) = ( 95 × 98 × 560 × 790 ) / 700
LCM(95,98,560,790) = 4118744000 / 700
LCM(95,98,560,790) = 5883920
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 4/95, 55/98, 20/560, 105/790?
Answer: GCF of Numerators as per given numbers 4/95, 55/98, 20/560, 105/790 is
GCF of Numerators i.e. for 4,55,20,105 is 1
LCM of denominators i.e. for 95,98,560,790 is 5883920.
Thus, GCF of Fractions is 1/5883920.Finally, GCF of Fractions for 4/95, 55/98, 20/560, 105/790 is 1/5883920.