Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 14/86,30/70,79/41,80/949
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 14,30,79,80
Greatest Common Factor of Numerators i.e. GCF of 14,30,79,80 is 1 .
LCM of Denominators means LCM of 86,70,41,949 as per the given fractions.
LCM of 86,70,41,949 is 117116090 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 14,30,79,80
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Greatest Common Factor
We found the factors 14,30,79,80 . The biggest common factor number is the GCF number.
So the greatest common factor 14,30,79,80 is 1.
Lets's calculate LCM of 86,70,41,949
2 | 86, 70, 41, 949 |
43, 35, 41, 949 |
∴ So the LCM of the given numbers is 2 x 43 x 35 x 41 x 949 = 117116090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/117116090
Therefore, the GCF of Fractions 14/86,30/70,79/41,80/949 is 1/117116090
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 86,70,41,949 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(86,70,41,949) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(86,70,41,949) x common factors =1 x 2 = 2
LCM(86,70,41,949) = ( 86 × 70 × 41 × 949 ) / 2
LCM(86,70,41,949) = 234232180 / 2
LCM(86,70,41,949) = 117116090
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 14/86, 30/70, 79/41, 80/949?
Answer: GCF of Numerators as per given numbers 14/86, 30/70, 79/41, 80/949 is
GCF of Numerators i.e. for 14,30,79,80 is 1
LCM of denominators i.e. for 86,70,41,949 is 117116090.
Thus, GCF of Fractions is 1/117116090.Finally, GCF of Fractions for 14/86, 30/70, 79/41, 80/949 is 1/117116090.