Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 390/88,177/711
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 390,177
Greatest Common Factor of Numerators i.e. GCF of 390,177 is 3 .
LCM of Denominators means LCM of 88,711 as per the given fractions.
LCM of 88,711 is 62568 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 390,177
3 | 390, 177 |
130, 59 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Factors of 177
List of positive integer factors of 177 that divides 177 without a remainder.
1,3,59,177
Greatest Common Factor
We found the factors 390,177 . The biggest common factor number is the GCF number.
So the greatest common factor 390,177 is 3.
Lets's calculate LCM of 88,711
Given numbers has no common factors except 1. So, there LCM is their product i.e 62568
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/62568
Therefore, the GCF of Fractions 390/88,177/711 is 3/62568
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 88,711 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,711) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(88,711) x common factors =1 x 1 = 1
LCM(88,711) = ( 88 × 711 ) / 1
LCM(88,711) = 62568 / 1
LCM(88,711) = 62568
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 390/88, 177/711?
Answer: GCF of Numerators as per given numbers 390/88, 177/711 is
GCF of Numerators i.e. for 390,177 is 3
LCM of denominators i.e. for 88,711 is 62568.
Thus, GCF of Fractions is 3/62568.Finally, GCF of Fractions for 390/88, 177/711 is 3/62568.