Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 28/39,70/92,59/79,39/339
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 28,70,59,39
Greatest Common Factor of Numerators i.e. GCF of 28,70,59,39 is 1 .
LCM of Denominators means LCM of 39,92,79,339 as per the given fractions.
LCM of 39,92,79,339 is 32030076 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 28,70,59,39
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 70
List of positive integer factors of 70 that divides 70 without a remainder.
1,2,5,7,10,14,35,70
Factors of 59
List of positive integer factors of 59 that divides 59 without a remainder.
1,59
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Greatest Common Factor
We found the factors 28,70,59,39 . The biggest common factor number is the GCF number.
So the greatest common factor 28,70,59,39 is 1.
Lets's calculate LCM of 39,92,79,339
3 | 39, 92, 79, 339 |
13, 92, 79, 113 |
∴ So the LCM of the given numbers is 3 x 13 x 92 x 79 x 113 = 32030076
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/32030076
Therefore, the GCF of Fractions 28/39,70/92,59/79,39/339 is 1/32030076
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 39,92,79,339 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,92,79,339) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(39,92,79,339) x common factors =1 x 3 = 3
LCM(39,92,79,339) = ( 39 × 92 × 79 × 339 ) / 3
LCM(39,92,79,339) = 96090228 / 3
LCM(39,92,79,339) = 32030076
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 28/39, 70/92, 59/79, 39/339?
Answer: GCF of Numerators as per given numbers 28/39, 70/92, 59/79, 39/339 is
GCF of Numerators i.e. for 28,70,59,39 is 1
LCM of denominators i.e. for 39,92,79,339 is 32030076.
Thus, GCF of Fractions is 1/32030076.Finally, GCF of Fractions for 28/39, 70/92, 59/79, 39/339 is 1/32030076.