Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9861/729,8280/560
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 9861,8280
Greatest Common Factor of Numerators i.e. GCF of 9861,8280 is 3 .
LCM of Denominators means LCM of 729,560 as per the given fractions.
LCM of 729,560 is 408240 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 9861,8280
3 | 9861, 8280 |
3287, 2760 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 9861
List of positive integer factors of 9861 that divides 9861 without a remainder.
1,3,19,57,173,519,3287,9861
Factors of 8280
List of positive integer factors of 8280 that divides 8280 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,18,20,23,24,30,36,40,45,46,60,69,72,90,92,115,120,138,180,184,207,230,276,345,360,414,460,552,690,828,920,1035,1380,1656,2070,2760,4140,8280
Greatest Common Factor
We found the factors 9861,8280 . The biggest common factor number is the GCF number.
So the greatest common factor 9861,8280 is 3.
Lets's calculate LCM of 729,560
Given numbers has no common factors except 1. So, there LCM is their product i.e 408240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/408240
Therefore, the GCF of Fractions 9861/729,8280/560 is 3/408240
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 729,560 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(729,560) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(729,560) x common factors =1 x 1 = 1
LCM(729,560) = ( 729 × 560 ) / 1
LCM(729,560) = 408240 / 1
LCM(729,560) = 408240
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 9861/729, 8280/560?
Answer: GCF of Numerators as per given numbers 9861/729, 8280/560 is
GCF of Numerators i.e. for 9861,8280 is 3
LCM of denominators i.e. for 729,560 is 408240.
Thus, GCF of Fractions is 3/408240.Finally, GCF of Fractions for 9861/729, 8280/560 is 3/408240.