Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 780/95,7200/288
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 780,7200
Greatest Common Factor of Numerators i.e. GCF of 780,7200 is 60 .
LCM of Denominators means LCM of 95,288 as per the given fractions.
LCM of 95,288 is 27360 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 780,7200
2 | 780, 7200 |
2 | 390, 3600 |
3 | 195, 1800 |
5 | 65, 600 |
13, 120 |
∴ So the GCF of the given numbers is 2 x 2 x 3 x 5 = 60
Factors of 780
List of positive integer factors of 780 that divides 780 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Factors of 7200
List of positive integer factors of 7200 that divides 7200 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,25,30,32,36,40,45,48,50,60,72,75,80,90,96,100,120,144,150,160,180,200,225,240,288,300,360,400,450,480,600,720,800,900,1200,1440,1800,2400,3600,7200
Greatest Common Factor
We found the factors 780,7200 . The biggest common factor number is the GCF number.
So the greatest common factor 780,7200 is 60.
Lets's calculate LCM of 95,288
Given numbers has no common factors except 1. So, there LCM is their product i.e 27360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 60/27360
Therefore, the GCF of Fractions 780/95,7200/288 is 60/27360
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 95,288 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(95,288) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(95,288) x common factors =1 x 1 = 1
LCM(95,288) = ( 95 × 288 ) / 1
LCM(95,288) = 27360 / 1
LCM(95,288) = 27360
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 780/95, 7200/288?
Answer: GCF of Numerators as per given numbers 780/95, 7200/288 is
GCF of Numerators i.e. for 780,7200 is 60
LCM of denominators i.e. for 95,288 is 27360.
Thus, GCF of Fractions is 60/27360.Finally, GCF of Fractions for 780/95, 7200/288 is 60/27360.