Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 82/92,58/289,210/780
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 82,58,210
Greatest Common Factor of Numerators i.e. GCF of 82,58,210 is 2 .
LCM of Denominators means LCM of 92,289,780 as per the given fractions.
LCM of 92,289,780 is 5184660 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 82,58,210
2 | 82, 58, 210 |
41, 29, 105 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
Factors of 58
List of positive integer factors of 58 that divides 58 without a remainder.
1,2,29,58
Factors of 210
List of positive integer factors of 210 that divides 210 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Greatest Common Factor
We found the factors 82,58,210 . The biggest common factor number is the GCF number.
So the greatest common factor 82,58,210 is 2.
Lets's calculate LCM of 92,289,780
2 | 92, 289, 780 |
2 | 46, 289, 390 |
23, 289, 195 |
∴ So the LCM of the given numbers is 2 x 2 x 23 x 289 x 195 = 5184660
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/5184660
Therefore, the GCF of Fractions 82/92,58/289,210/780 is 2/5184660
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 92,289,780 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(92,289,780) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(92,289,780) x common factors =1 x 4 = 4
LCM(92,289,780) = ( 92 × 289 × 780 ) / 4
LCM(92,289,780) = 20738640 / 4
LCM(92,289,780) = 5184660
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 82/92, 58/289, 210/780?
Answer: GCF of Numerators as per given numbers 82/92, 58/289, 210/780 is
GCF of Numerators i.e. for 82,58,210 is 2
LCM of denominators i.e. for 92,289,780 is 5184660.
Thus, GCF of Fractions is 2/5184660.Finally, GCF of Fractions for 82/92, 58/289, 210/780 is 2/5184660.