Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 16/22,72/85,59/39,16/57
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 16,72,59,16
Greatest Common Factor of Numerators i.e. GCF of 16,72,59,16 is 1 .
LCM of Denominators means LCM of 22,85,39,57 as per the given fractions.
LCM of 22,85,39,57 is 1385670 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 16,72,59,16
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 59
List of positive integer factors of 59 that divides 59 without a remainder.
1,59
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Greatest Common Factor
We found the factors 16,72,59,16 . The biggest common factor number is the GCF number.
So the greatest common factor 16,72,59,16 is 1.
Lets's calculate LCM of 22,85,39,57
3 | 22, 85, 39, 57 |
22, 85, 13, 19 |
∴ So the LCM of the given numbers is 3 x 22 x 85 x 13 x 19 = 1385670
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1385670
Therefore, the GCF of Fractions 16/22,72/85,59/39,16/57 is 1/1385670
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 22,85,39,57 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,85,39,57) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(22,85,39,57) x common factors =1 x 3 = 3
LCM(22,85,39,57) = ( 22 × 85 × 39 × 57 ) / 3
LCM(22,85,39,57) = 4157010 / 3
LCM(22,85,39,57) = 1385670
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 16/22, 72/85, 59/39, 16/57?
Answer: GCF of Numerators as per given numbers 16/22, 72/85, 59/39, 16/57 is
GCF of Numerators i.e. for 16,72,59,16 is 1
LCM of denominators i.e. for 22,85,39,57 is 1385670.
Thus, GCF of Fractions is 1/1385670.Finally, GCF of Fractions for 16/22, 72/85, 59/39, 16/57 is 1/1385670.