Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 90/96,10/74,122/672
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 90,10,122
Greatest Common Factor of Numerators i.e. GCF of 90,10,122 is 2 .
LCM of Denominators means LCM of 96,74,672 as per the given fractions.
LCM of 96,74,672 is 24864 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 90,10,122
2 | 90, 10, 122 |
45, 5, 61 |
∴ So the GCF of the given numbers is 2 = 2
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 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 122
List of positive integer factors of 122 that divides 122 without a remainder.
1,2,61,122
Greatest Common Factor
We found the factors 90,10,122 . The biggest common factor number is the GCF number.
So the greatest common factor 90,10,122 is 2.
Lets's calculate LCM of 96,74,672
2 | 96, 74, 672 |
2 | 48, 37, 336 |
2 | 24, 37, 168 |
2 | 12, 37, 84 |
2 | 6, 37, 42 |
3 | 3, 37, 21 |
1, 37, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 2 x 3 x 1 x 37 x 7 = 24864
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/24864
Therefore, the GCF of Fractions 90/96,10/74,122/672 is 2/24864
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 96,74,672 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(96,74,672) = 2
common factors(in case of two or more numbers have common factors) = 96
GCF(96,74,672) x common factors =2 x 96 = 192
LCM(96,74,672) = ( 96 × 74 × 672 ) / 192
LCM(96,74,672) = 4773888 / 192
LCM(96,74,672) = 24864
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 90/96, 10/74, 122/672?
Answer: GCF of Numerators as per given numbers 90/96, 10/74, 122/672 is
GCF of Numerators i.e. for 90,10,122 is 2
LCM of denominators i.e. for 96,74,672 is 24864.
Thus, GCF of Fractions is 2/24864.Finally, GCF of Fractions for 90/96, 10/74, 122/672 is 2/24864.