Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8/77,78/51,15/638,281/958
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 8,78,15,281
Greatest Common Factor of Numerators i.e. GCF of 8,78,15,281 is 1 .
LCM of Denominators means LCM of 77,51,638,958 as per the given fractions.
LCM of 77,51,638,958 is 109099914 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 8,78,15,281
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 8
List of positive integer factors of 8 that divides 8 without a remainder.
1,2,4,8
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 281
List of positive integer factors of 281 that divides 281 without a remainder.
1,281
Greatest Common Factor
We found the factors 8,78,15,281 . The biggest common factor number is the GCF number.
So the greatest common factor 8,78,15,281 is 1.
Lets's calculate LCM of 77,51,638,958
2 | 77, 51, 638, 958 |
11 | 77, 51, 319, 479 |
7, 51, 29, 479 |
∴ So the LCM of the given numbers is 2 x 11 x 7 x 51 x 29 x 479 = 109099914
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/109099914
Therefore, the GCF of Fractions 8/77,78/51,15/638,281/958 is 1/109099914
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 77,51,638,958 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,51,638,958) = 1
common factors(in case of two or more numbers have common factors) = 22
GCF(77,51,638,958) x common factors =1 x 22 = 22
LCM(77,51,638,958) = ( 77 × 51 × 638 × 958 ) / 22
LCM(77,51,638,958) = 2400198108 / 22
LCM(77,51,638,958) = 109099914
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 8/77, 78/51, 15/638, 281/958?
Answer: GCF of Numerators as per given numbers 8/77, 78/51, 15/638, 281/958 is
GCF of Numerators i.e. for 8,78,15,281 is 1
LCM of denominators i.e. for 77,51,638,958 is 109099914.
Thus, GCF of Fractions is 1/109099914.Finally, GCF of Fractions for 8/77, 78/51, 15/638, 281/958 is 1/109099914.