Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 960/530,400/861,390/755
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 960,400,390
Greatest Common Factor of Numerators i.e. GCF of 960,400,390 is 10 .
LCM of Denominators means LCM of 530,861,755 as per the given fractions.
LCM of 530,861,755 is 68905830 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 960,400,390
2 | 960, 400, 390 |
5 | 480, 200, 195 |
96, 40, 39 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Factors of 960
List of positive integer factors of 960 that divides 960 without a remainder.
1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960
Factors of 400
List of positive integer factors of 400 that divides 400 without a remainder.
1,2,4,5,8,10,16,20,25,40,50,80,100,200,400
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
Greatest Common Factor
We found the factors 960,400,390 . The biggest common factor number is the GCF number.
So the greatest common factor 960,400,390 is 10.
Lets's calculate LCM of 530,861,755
5 | 530, 861, 755 |
106, 861, 151 |
∴ So the LCM of the given numbers is 5 x 106 x 861 x 151 = 68905830
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/68905830
Therefore, the GCF of Fractions 960/530,400/861,390/755 is 10/68905830
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 530,861,755 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(530,861,755) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(530,861,755) x common factors =1 x 5 = 5
LCM(530,861,755) = ( 530 × 861 × 755 ) / 5
LCM(530,861,755) = 344529150 / 5
LCM(530,861,755) = 68905830
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 960/530, 400/861, 390/755?
Answer: GCF of Numerators as per given numbers 960/530, 400/861, 390/755 is
GCF of Numerators i.e. for 960,400,390 is 10
LCM of denominators i.e. for 530,861,755 is 68905830.
Thus, GCF of Fractions is 10/68905830.Finally, GCF of Fractions for 960/530, 400/861, 390/755 is 10/68905830.