Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 18/790,8280/8275
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 18,8280
Greatest Common Factor of Numerators i.e. GCF of 18,8280 is 18 .
LCM of Denominators means LCM of 790,8275 as per the given fractions.
LCM of 790,8275 is 1307450 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 18,8280
2 | 18, 8280 |
3 | 9, 4140 |
3 | 3, 1380 |
1, 460 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
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 18,8280 . The biggest common factor number is the GCF number.
So the greatest common factor 18,8280 is 18.
Lets's calculate LCM of 790,8275
5 | 790, 8275 |
158, 1655 |
∴ So the LCM of the given numbers is 5 x 158 x 1655 = 1307450
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 18/1307450
Therefore, the GCF of Fractions 18/790,8280/8275 is 18/1307450
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 790,8275 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(790,8275) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(790,8275) x common factors =5 x 1 = 5
LCM(790,8275) = ( 790 × 8275 ) / 5
LCM(790,8275) = 6537250 / 5
LCM(790,8275) = 1307450
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 18/790, 8280/8275?
Answer: GCF of Numerators as per given numbers 18/790, 8280/8275 is
GCF of Numerators i.e. for 18,8280 is 18
LCM of denominators i.e. for 790,8275 is 1307450.
Thus, GCF of Fractions is 18/1307450.Finally, GCF of Fractions for 18/790, 8280/8275 is 18/1307450.