Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7/30,39/67,75/315,794/793
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 7,39,75,794
Greatest Common Factor of Numerators i.e. GCF of 7,39,75,794 is 1 .
LCM of Denominators means LCM of 30,67,315,793 as per the given fractions.
LCM of 30,67,315,793 is 33472530 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7,39,75,794
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7
List of positive integer factors of 7 that divides 7 without a remainder.
1,7
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 794
List of positive integer factors of 794 that divides 794 without a remainder.
1,2,397,794
Greatest Common Factor
We found the factors 7,39,75,794 . The biggest common factor number is the GCF number.
So the greatest common factor 7,39,75,794 is 1.
Lets's calculate LCM of 30,67,315,793
3 | 30, 67, 315, 793 |
5 | 10, 67, 105, 793 |
2, 67, 21, 793 |
∴ So the LCM of the given numbers is 3 x 5 x 2 x 67 x 21 x 793 = 33472530
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/33472530
Therefore, the GCF of Fractions 7/30,39/67,75/315,794/793 is 1/33472530
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 30,67,315,793 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,67,315,793) = 1
common factors(in case of two or more numbers have common factors) = 15
GCF(30,67,315,793) x common factors =1 x 15 = 15
LCM(30,67,315,793) = ( 30 × 67 × 315 × 793 ) / 15
LCM(30,67,315,793) = 502087950 / 15
LCM(30,67,315,793) = 33472530
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 7/30, 39/67, 75/315, 794/793?
Answer: GCF of Numerators as per given numbers 7/30, 39/67, 75/315, 794/793 is
GCF of Numerators i.e. for 7,39,75,794 is 1
LCM of denominators i.e. for 30,67,315,793 is 33472530.
Thus, GCF of Fractions is 1/33472530.Finally, GCF of Fractions for 7/30, 39/67, 75/315, 794/793 is 1/33472530.