Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 909/645,7112/888
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 909,7112
Greatest Common Factor of Numerators i.e. GCF of 909,7112 is 1 .
LCM of Denominators means LCM of 645,888 as per the given fractions.
LCM of 645,888 is 190920 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 909,7112
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 909
List of positive integer factors of 909 that divides 909 without a remainder.
1,3,9,101,303,909
Factors of 7112
List of positive integer factors of 7112 that divides 7112 without a remainder.
1,2,4,7,8,14,28,56,127,254,508,889,1016,1778,3556,7112
Greatest Common Factor
We found the factors 909,7112 . The biggest common factor number is the GCF number.
So the greatest common factor 909,7112 is 1.
Lets's calculate LCM of 645,888
3 | 645, 888 |
215, 296 |
∴ So the LCM of the given numbers is 3 x 215 x 296 = 190920
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/190920
Therefore, the GCF of Fractions 909/645,7112/888 is 1/190920
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 645,888 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,888) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(645,888) x common factors =3 x 1 = 3
LCM(645,888) = ( 645 × 888 ) / 3
LCM(645,888) = 572760 / 3
LCM(645,888) = 190920
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 909/645, 7112/888?
Answer: GCF of Numerators as per given numbers 909/645, 7112/888 is
GCF of Numerators i.e. for 909,7112 is 1
LCM of denominators i.e. for 645,888 is 190920.
Thus, GCF of Fractions is 1/190920.Finally, GCF of Fractions for 909/645, 7112/888 is 1/190920.