Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/168,308/894
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 55,308
Greatest Common Factor of Numerators i.e. GCF of 55,308 is 11 .
LCM of Denominators means LCM of 168,894 as per the given fractions.
LCM of 168,894 is 25032 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 55,308
11 | 55, 308 |
5, 28 |
∴ So the GCF of the given numbers is 11 = 11
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1,2,4,7,11,14,22,28,44,77,154,308
Greatest Common Factor
We found the factors 55,308 . The biggest common factor number is the GCF number.
So the greatest common factor 55,308 is 11.
Lets's calculate LCM of 168,894
2 | 168, 894 |
3 | 84, 447 |
28, 149 |
∴ So the LCM of the given numbers is 2 x 3 x 28 x 149 = 25032
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/25032
Therefore, the GCF of Fractions 55/168,308/894 is 11/25032
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 168,894 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(168,894) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(168,894) x common factors =6 x 1 = 6
LCM(168,894) = ( 168 × 894 ) / 6
LCM(168,894) = 150192 / 6
LCM(168,894) = 25032
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 55/168, 308/894?
Answer: GCF of Numerators as per given numbers 55/168, 308/894 is
GCF of Numerators i.e. for 55,308 is 11
LCM of denominators i.e. for 168,894 is 25032.
Thus, GCF of Fractions is 11/25032.Finally, GCF of Fractions for 55/168, 308/894 is 11/25032.