Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 105/95,138/542
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 105,138
Greatest Common Factor of Numerators i.e. GCF of 105,138 is 3 .
LCM of Denominators means LCM of 95,542 as per the given fractions.
LCM of 95,542 is 51490 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 105,138
3 | 105, 138 |
35, 46 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 105
List of positive integer factors of 105 that divides 105 without a remainder.
1,3,5,7,15,21,35,105
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Greatest Common Factor
We found the factors 105,138 . The biggest common factor number is the GCF number.
So the greatest common factor 105,138 is 3.
Lets's calculate LCM of 95,542
Given numbers has no common factors except 1. So, there LCM is their product i.e 51490
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/51490
Therefore, the GCF of Fractions 105/95,138/542 is 3/51490
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 95,542 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(95,542) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(95,542) x common factors =1 x 1 = 1
LCM(95,542) = ( 95 × 542 ) / 1
LCM(95,542) = 51490 / 1
LCM(95,542) = 51490
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 105/95, 138/542?
Answer: GCF of Numerators as per given numbers 105/95, 138/542 is
GCF of Numerators i.e. for 105,138 is 3
LCM of denominators i.e. for 95,542 is 51490.
Thus, GCF of Fractions is 3/51490.Finally, GCF of Fractions for 105/95, 138/542 is 3/51490.