Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 144/15,104/82,722/98
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 144,104,722
Greatest Common Factor of Numerators i.e. GCF of 144,104,722 is 2 .
LCM of Denominators means LCM of 15,82,98 as per the given fractions.
LCM of 15,82,98 is 60270 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 144,104,722
2 | 144, 104, 722 |
72, 52, 361 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 144
List of positive integer factors of 144 that divides 144 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,36,48,72,144
Factors of 104
List of positive integer factors of 104 that divides 104 without a remainder.
1,2,4,8,13,26,52,104
Factors of 722
List of positive integer factors of 722 that divides 722 without a remainder.
1,2,19,38,361,722
Greatest Common Factor
We found the factors 144,104,722 . The biggest common factor number is the GCF number.
So the greatest common factor 144,104,722 is 2.
Lets's calculate LCM of 15,82,98
2 | 15, 82, 98 |
15, 41, 49 |
∴ So the LCM of the given numbers is 2 x 15 x 41 x 49 = 60270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/60270
Therefore, the GCF of Fractions 144/15,104/82,722/98 is 2/60270
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 15,82,98 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(15,82,98) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(15,82,98) x common factors =1 x 2 = 2
LCM(15,82,98) = ( 15 × 82 × 98 ) / 2
LCM(15,82,98) = 120540 / 2
LCM(15,82,98) = 60270
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 144/15, 104/82, 722/98?
Answer: GCF of Numerators as per given numbers 144/15, 104/82, 722/98 is
GCF of Numerators i.e. for 144,104,722 is 2
LCM of denominators i.e. for 15,82,98 is 60270.
Thus, GCF of Fractions is 2/60270.Finally, GCF of Fractions for 144/15, 104/82, 722/98 is 2/60270.