Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 96/13,39/40,36/87,93/840
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 96,39,36,93
Greatest Common Factor of Numerators i.e. GCF of 96,39,36,93 is 3 .
LCM of Denominators means LCM of 13,40,87,840 as per the given fractions.
LCM of 13,40,87,840 is 316680 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 96,39,36,93
3 | 96, 39, 36, 93 |
32, 13, 12, 31 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 96
List of positive integer factors of 96 that divides 96 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,96
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
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 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Greatest Common Factor
We found the factors 96,39,36,93 . The biggest common factor number is the GCF number.
So the greatest common factor 96,39,36,93 is 3.
Lets's calculate LCM of 13,40,87,840
2 | 13, 40, 87, 840 |
2 | 13, 20, 87, 420 |
2 | 13, 10, 87, 210 |
3 | 13, 5, 87, 105 |
5 | 13, 5, 29, 35 |
13, 1, 29, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 5 x 13 x 1 x 29 x 7 = 316680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/316680
Therefore, the GCF of Fractions 96/13,39/40,36/87,93/840 is 3/316680
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 13,40,87,840 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(13,40,87,840) = 1
common factors(in case of two or more numbers have common factors) = 120
GCF(13,40,87,840) x common factors =1 x 120 = 120
LCM(13,40,87,840) = ( 13 × 40 × 87 × 840 ) / 120
LCM(13,40,87,840) = 38001600 / 120
LCM(13,40,87,840) = 316680
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 96/13, 39/40, 36/87, 93/840?
Answer: GCF of Numerators as per given numbers 96/13, 39/40, 36/87, 93/840 is
GCF of Numerators i.e. for 96,39,36,93 is 3
LCM of denominators i.e. for 13,40,87,840 is 316680.
Thus, GCF of Fractions is 3/316680.Finally, GCF of Fractions for 96/13, 39/40, 36/87, 93/840 is 3/316680.