Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 86/61,74/17,510/841
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 86,74,510
Greatest Common Factor of Numerators i.e. GCF of 86,74,510 is 2 .
LCM of Denominators means LCM of 61,17,841 as per the given fractions.
LCM of 61,17,841 is 872117 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 86,74,510
2 | 86, 74, 510 |
43, 37, 255 |
∴ 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 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 510
List of positive integer factors of 510 that divides 510 without a remainder.
1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510
Greatest Common Factor
We found the factors 86,74,510 . The biggest common factor number is the GCF number.
So the greatest common factor 86,74,510 is 2.
Lets's calculate LCM of 61,17,841
Given numbers has no common factors except 1. So, there LCM is their product i.e 872117
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/872117
Therefore, the GCF of Fractions 86/61,74/17,510/841 is 2/872117
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 61,17,841 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,17,841) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(61,17,841) x common factors =1 x 1 = 1
LCM(61,17,841) = ( 61 × 17 × 841 ) / 1
LCM(61,17,841) = 872117 / 1
LCM(61,17,841) = 872117
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 86/61, 74/17, 510/841?
Answer: GCF of Numerators as per given numbers 86/61, 74/17, 510/841 is
GCF of Numerators i.e. for 86,74,510 is 2
LCM of denominators i.e. for 61,17,841 is 872117.
Thus, GCF of Fractions is 2/872117.Finally, GCF of Fractions for 86/61, 74/17, 510/841 is 2/872117.