Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 75/23,15/28,750/635
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 75,15,750
Greatest Common Factor of Numerators i.e. GCF of 75,15,750 is 15 .
LCM of Denominators means LCM of 23,28,635 as per the given fractions.
LCM of 23,28,635 is 408940 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 75,15,750
3 | 75, 15, 750 |
5 | 25, 5, 250 |
1, 5, 50 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 750
List of positive integer factors of 750 that divides 750 without a remainder.
1,2,3,5,6,10,15,25,30,50,75,125,150,250,375,750
Greatest Common Factor
We found the factors 75,15,750 . The biggest common factor number is the GCF number.
So the greatest common factor 75,15,750 is 15.
Lets's calculate LCM of 23,28,635
Given numbers has no common factors except 1. So, there LCM is their product i.e 408940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/408940
Therefore, the GCF of Fractions 75/23,15/28,750/635 is 15/408940
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 23,28,635 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,28,635) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(23,28,635) x common factors =1 x 1 = 1
LCM(23,28,635) = ( 23 × 28 × 635 ) / 1
LCM(23,28,635) = 408940 / 1
LCM(23,28,635) = 408940
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 75/23, 15/28, 750/635?
Answer: GCF of Numerators as per given numbers 75/23, 15/28, 750/635 is
GCF of Numerators i.e. for 75,15,750 is 15
LCM of denominators i.e. for 23,28,635 is 408940.
Thus, GCF of Fractions is 15/408940.Finally, GCF of Fractions for 75/23, 15/28, 750/635 is 15/408940.