Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 429/78,843/24,911/139
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 429,843,911
Greatest Common Factor of Numerators i.e. GCF of 429,843,911 is 1 .
LCM of Denominators means LCM of 78,24,139 as per the given fractions.
LCM of 78,24,139 is 43368 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 429,843,911
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 429
List of positive integer factors of 429 that divides 429 without a remainder.
1,3,11,13,33,39,143,429
Factors of 843
List of positive integer factors of 843 that divides 843 without a remainder.
1,3,281,843
Factors of 911
List of positive integer factors of 911 that divides 911 without a remainder.
1,911
Greatest Common Factor
We found the factors 429,843,911 . The biggest common factor number is the GCF number.
So the greatest common factor 429,843,911 is 1.
Lets's calculate LCM of 78,24,139
2 | 78, 24, 139 |
3 | 39, 12, 139 |
13, 4, 139 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 4 x 139 = 43368
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/43368
Therefore, the GCF of Fractions 429/78,843/24,911/139 is 1/43368
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 78,24,139 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,24,139) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(78,24,139) x common factors =1 x 6 = 6
LCM(78,24,139) = ( 78 × 24 × 139 ) / 6
LCM(78,24,139) = 260208 / 6
LCM(78,24,139) = 43368
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 429/78, 843/24, 911/139?
Answer: GCF of Numerators as per given numbers 429/78, 843/24, 911/139 is
GCF of Numerators i.e. for 429,843,911 is 1
LCM of denominators i.e. for 78,24,139 is 43368.
Thus, GCF of Fractions is 1/43368.Finally, GCF of Fractions for 429/78, 843/24, 911/139 is 1/43368.