Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 39/29,43/92,13/92,85/651
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 39,43,13,85
Greatest Common Factor of Numerators i.e. GCF of 39,43,13,85 is 1 .
LCM of Denominators means LCM of 29,92,92,651 as per the given fractions.
LCM of 29,92,92,651 is 1736868 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 39,43,13,85
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Factors of 13
List of positive integer factors of 13 that divides 13 without a remainder.
1,13
Factors of 85
List of positive integer factors of 85 that divides 85 without a remainder.
1,5,17,85
Greatest Common Factor
We found the factors 39,43,13,85 . The biggest common factor number is the GCF number.
So the greatest common factor 39,43,13,85 is 1.
Lets's calculate LCM of 29,92,92,651
2 | 29, 92, 92, 651 |
2 | 29, 46, 46, 651 |
23 | 29, 23, 23, 651 |
29, 1, 1, 651 |
∴ So the LCM of the given numbers is 2 x 2 x 23 x 29 x 1 x 1 x 651 = 1736868
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1736868
Therefore, the GCF of Fractions 39/29,43/92,13/92,85/651 is 1/1736868
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 29,92,92,651 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(29,92,92,651) = 1
common factors(in case of two or more numbers have common factors) = 92
GCF(29,92,92,651) x common factors =1 x 92 = 92
LCM(29,92,92,651) = ( 29 × 92 × 92 × 651 ) / 92
LCM(29,92,92,651) = 159791856 / 92
LCM(29,92,92,651) = 1736868
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 39/29, 43/92, 13/92, 85/651?
Answer: GCF of Numerators as per given numbers 39/29, 43/92, 13/92, 85/651 is
GCF of Numerators i.e. for 39,43,13,85 is 1
LCM of denominators i.e. for 29,92,92,651 is 1736868.
Thus, GCF of Fractions is 1/1736868.Finally, GCF of Fractions for 39/29, 43/92, 13/92, 85/651 is 1/1736868.