Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 17/18,36/36,63/58,44/87
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 17,36,63,44
Greatest Common Factor of Numerators i.e. GCF of 17,36,63,44 is 1 .
LCM of Denominators means LCM of 18,36,58,87 as per the given fractions.
LCM of 18,36,58,87 is 1044 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 17,36,63,44
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 36
List of positive integer factors of 36 that divides 36 without a remainder.
1,2,3,4,6,9,12,18,36
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 44
List of positive integer factors of 44 that divides 44 without a remainder.
1,2,4,11,22,44
Greatest Common Factor
We found the factors 17,36,63,44 . The biggest common factor number is the GCF number.
So the greatest common factor 17,36,63,44 is 1.
Lets's calculate LCM of 18,36,58,87
2 | 18, 36, 58, 87 |
3 | 9, 18, 29, 87 |
3 | 3, 6, 29, 29 |
29 | 1, 2, 29, 29 |
1, 2, 1, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 29 x 1 x 2 x 1 x 1 = 1044
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1044
Therefore, the GCF of Fractions 17/18,36/36,63/58,44/87 is 1/1044
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 18,36,58,87 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(18,36,58,87) = 1
common factors(in case of two or more numbers have common factors) = 3132
GCF(18,36,58,87) x common factors =1 x 3132 = 3132
LCM(18,36,58,87) = ( 18 × 36 × 58 × 87 ) / 3132
LCM(18,36,58,87) = 3269808 / 3132
LCM(18,36,58,87) = 1044
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 17/18, 36/36, 63/58, 44/87?
Answer: GCF of Numerators as per given numbers 17/18, 36/36, 63/58, 44/87 is
GCF of Numerators i.e. for 17,36,63,44 is 1
LCM of denominators i.e. for 18,36,58,87 is 1044.
Thus, GCF of Fractions is 1/1044.Finally, GCF of Fractions for 17/18, 36/36, 63/58, 44/87 is 1/1044.