Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 897/19,909/624
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 897,909
Greatest Common Factor of Numerators i.e. GCF of 897,909 is 3 .
LCM of Denominators means LCM of 19,624 as per the given fractions.
LCM of 19,624 is 11856 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 897,909
3 | 897, 909 |
299, 303 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 897
List of positive integer factors of 897 that divides 897 without a remainder.
1,3,13,23,39,69,299,897
Factors of 909
List of positive integer factors of 909 that divides 909 without a remainder.
1,3,9,101,303,909
Greatest Common Factor
We found the factors 897,909 . The biggest common factor number is the GCF number.
So the greatest common factor 897,909 is 3.
Lets's calculate LCM of 19,624
Given numbers has no common factors except 1. So, there LCM is their product i.e 11856
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/11856
Therefore, the GCF of Fractions 897/19,909/624 is 3/11856
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 19,624 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,624) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,624) x common factors =1 x 1 = 1
LCM(19,624) = ( 19 × 624 ) / 1
LCM(19,624) = 11856 / 1
LCM(19,624) = 11856
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 897/19, 909/624?
Answer: GCF of Numerators as per given numbers 897/19, 909/624 is
GCF of Numerators i.e. for 897,909 is 3
LCM of denominators i.e. for 19,624 is 11856.
Thus, GCF of Fractions is 3/11856.Finally, GCF of Fractions for 897/19, 909/624 is 3/11856.