Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 900/91,902/71,280/89
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 900,902,280
Greatest Common Factor of Numerators i.e. GCF of 900,902,280 is 2 .
LCM of Denominators means LCM of 91,71,89 as per the given fractions.
LCM of 91,71,89 is 575029 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 900,902,280
2 | 900, 902, 280 |
450, 451, 140 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 900
List of positive integer factors of 900 that divides 900 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900
Factors of 902
List of positive integer factors of 902 that divides 902 without a remainder.
1,2,11,22,41,82,451,902
Factors of 280
List of positive integer factors of 280 that divides 280 without a remainder.
1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280
Greatest Common Factor
We found the factors 900,902,280 . The biggest common factor number is the GCF number.
So the greatest common factor 900,902,280 is 2.
Lets's calculate LCM of 91,71,89
Given numbers has no common factors except 1. So, there LCM is their product i.e 575029
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/575029
Therefore, the GCF of Fractions 900/91,902/71,280/89 is 2/575029
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 91,71,89 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,71,89) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(91,71,89) x common factors =1 x 1 = 1
LCM(91,71,89) = ( 91 × 71 × 89 ) / 1
LCM(91,71,89) = 575029 / 1
LCM(91,71,89) = 575029
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 900/91, 902/71, 280/89?
Answer: GCF of Numerators as per given numbers 900/91, 902/71, 280/89 is
GCF of Numerators i.e. for 900,902,280 is 2
LCM of denominators i.e. for 91,71,89 is 575029.
Thus, GCF of Fractions is 2/575029.Finally, GCF of Fractions for 900/91, 902/71, 280/89 is 2/575029.