Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5/23,90/99,49/972,799/686
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 5,90,49,799
Greatest Common Factor of Numerators i.e. GCF of 5,90,49,799 is 1 .
LCM of Denominators means LCM of 23,99,972,686 as per the given fractions.
LCM of 23,99,972,686 is 84349188 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 5,90,49,799
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 5
List of positive integer factors of 5 that divides 5 without a remainder.
1,5
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 49
List of positive integer factors of 49 that divides 49 without a remainder.
1,7,49
Factors of 799
List of positive integer factors of 799 that divides 799 without a remainder.
1,17,47,799
Greatest Common Factor
We found the factors 5,90,49,799 . The biggest common factor number is the GCF number.
So the greatest common factor 5,90,49,799 is 1.
Lets's calculate LCM of 23,99,972,686
2 | 23, 99, 972, 686 |
3 | 23, 99, 486, 343 |
3 | 23, 33, 162, 343 |
23, 11, 54, 343 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 23 x 11 x 54 x 343 = 84349188
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/84349188
Therefore, the GCF of Fractions 5/23,90/99,49/972,799/686 is 1/84349188
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 23,99,972,686 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,99,972,686) = 1
common factors(in case of two or more numbers have common factors) = 18
GCF(23,99,972,686) x common factors =1 x 18 = 18
LCM(23,99,972,686) = ( 23 × 99 × 972 × 686 ) / 18
LCM(23,99,972,686) = 1518285384 / 18
LCM(23,99,972,686) = 84349188
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 5/23, 90/99, 49/972, 799/686?
Answer: GCF of Numerators as per given numbers 5/23, 90/99, 49/972, 799/686 is
GCF of Numerators i.e. for 5,90,49,799 is 1
LCM of denominators i.e. for 23,99,972,686 is 84349188.
Thus, GCF of Fractions is 1/84349188.Finally, GCF of Fractions for 5/23, 90/99, 49/972, 799/686 is 1/84349188.