Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/15,78/15,288/754
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 55,78,288
Greatest Common Factor of Numerators i.e. GCF of 55,78,288 is 1 .
LCM of Denominators means LCM of 15,15,754 as per the given fractions.
LCM of 15,15,754 is 11310 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 55,78,288
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 288
List of positive integer factors of 288 that divides 288 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,32,36,48,72,96,144,288
Greatest Common Factor
We found the factors 55,78,288 . The biggest common factor number is the GCF number.
So the greatest common factor 55,78,288 is 1.
Lets's calculate LCM of 15,15,754
3 | 15, 15, 754 |
5 | 5, 5, 754 |
1, 1, 754 |
∴ So the LCM of the given numbers is 3 x 5 x 1 x 1 x 754 = 11310
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11310
Therefore, the GCF of Fractions 55/15,78/15,288/754 is 1/11310
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 15,15,754 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(15,15,754) = 1
common factors(in case of two or more numbers have common factors) = 15
GCF(15,15,754) x common factors =1 x 15 = 15
LCM(15,15,754) = ( 15 × 15 × 754 ) / 15
LCM(15,15,754) = 169650 / 15
LCM(15,15,754) = 11310
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 55/15, 78/15, 288/754?
Answer: GCF of Numerators as per given numbers 55/15, 78/15, 288/754 is
GCF of Numerators i.e. for 55,78,288 is 1
LCM of denominators i.e. for 15,15,754 is 11310.
Thus, GCF of Fractions is 1/11310.Finally, GCF of Fractions for 55/15, 78/15, 288/754 is 1/11310.