Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 43/22,94/60,60/80,45/16
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 43,94,60,45
Greatest Common Factor of Numerators i.e. GCF of 43,94,60,45 is 1 .
LCM of Denominators means LCM of 22,60,80,16 as per the given fractions.
LCM of 22,60,80,16 is 2640 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 43,94,60,45
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Factors of 94
List of positive integer factors of 94 that divides 94 without a remainder.
1,2,47,94
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Greatest Common Factor
We found the factors 43,94,60,45 . The biggest common factor number is the GCF number.
So the greatest common factor 43,94,60,45 is 1.
Lets's calculate LCM of 22,60,80,16
2 | 22, 60, 80, 16 |
2 | 11, 30, 40, 8 |
2 | 11, 15, 20, 4 |
2 | 11, 15, 10, 2 |
5 | 11, 15, 5, 1 |
11, 3, 1, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 11 x 3 x 1 x 1 = 2640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2640
Therefore, the GCF of Fractions 43/22,94/60,60/80,45/16 is 1/2640
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 22,60,80,16 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,60,80,16) = 2
common factors(in case of two or more numbers have common factors) = 320
GCF(22,60,80,16) x common factors =2 x 320 = 640
LCM(22,60,80,16) = ( 22 × 60 × 80 × 16 ) / 640
LCM(22,60,80,16) = 1689600 / 640
LCM(22,60,80,16) = 2640
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 43/22, 94/60, 60/80, 45/16?
Answer: GCF of Numerators as per given numbers 43/22, 94/60, 60/80, 45/16 is
GCF of Numerators i.e. for 43,94,60,45 is 1
LCM of denominators i.e. for 22,60,80,16 is 2640.
Thus, GCF of Fractions is 1/2640.Finally, GCF of Fractions for 43/22, 94/60, 60/80, 45/16 is 1/2640.