Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 86/65,78/931,158/510
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 86,78,158
Greatest Common Factor of Numerators i.e. GCF of 86,78,158 is 2 .
LCM of Denominators means LCM of 65,931,510 as per the given fractions.
LCM of 65,931,510 is 6172530 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 86,78,158
2 | 86, 78, 158 |
43, 39, 79 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 86
List of positive integer factors of 86 that divides 86 without a remainder.
1,2,43,86
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 158
List of positive integer factors of 158 that divides 158 without a remainder.
1,2,79,158
Greatest Common Factor
We found the factors 86,78,158 . The biggest common factor number is the GCF number.
So the greatest common factor 86,78,158 is 2.
Lets's calculate LCM of 65,931,510
5 | 65, 931, 510 |
13, 931, 102 |
∴ So the LCM of the given numbers is 5 x 13 x 931 x 102 = 6172530
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/6172530
Therefore, the GCF of Fractions 86/65,78/931,158/510 is 2/6172530
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 65,931,510 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(65,931,510) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(65,931,510) x common factors =1 x 5 = 5
LCM(65,931,510) = ( 65 × 931 × 510 ) / 5
LCM(65,931,510) = 30862650 / 5
LCM(65,931,510) = 6172530
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 86/65, 78/931, 158/510?
Answer: GCF of Numerators as per given numbers 86/65, 78/931, 158/510 is
GCF of Numerators i.e. for 86,78,158 is 2
LCM of denominators i.e. for 65,931,510 is 6172530.
Thus, GCF of Fractions is 2/6172530.Finally, GCF of Fractions for 86/65, 78/931, 158/510 is 2/6172530.