Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 11/93,86/88,38/31,77/99
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 11,86,38,77
Greatest Common Factor of Numerators i.e. GCF of 11,86,38,77 is 1 .
LCM of Denominators means LCM of 93,88,31,99 as per the given fractions.
LCM of 93,88,31,99 is 24552 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 11,86,38,77
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 86
List of positive integer factors of 86 that divides 86 without a remainder.
1,2,43,86
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Greatest Common Factor
We found the factors 11,86,38,77 . The biggest common factor number is the GCF number.
So the greatest common factor 11,86,38,77 is 1.
Lets's calculate LCM of 93,88,31,99
3 | 93, 88, 31, 99 |
11 | 31, 88, 31, 33 |
31 | 31, 8, 31, 3 |
1, 8, 1, 3 |
∴ So the LCM of the given numbers is 3 x 11 x 31 x 1 x 8 x 1 x 3 = 24552
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/24552
Therefore, the GCF of Fractions 11/93,86/88,38/31,77/99 is 1/24552
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 93,88,31,99 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(93,88,31,99) = 1
common factors(in case of two or more numbers have common factors) = 1023
GCF(93,88,31,99) x common factors =1 x 1023 = 1023
LCM(93,88,31,99) = ( 93 × 88 × 31 × 99 ) / 1023
LCM(93,88,31,99) = 25116696 / 1023
LCM(93,88,31,99) = 24552
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 11/93, 86/88, 38/31, 77/99?
Answer: GCF of Numerators as per given numbers 11/93, 86/88, 38/31, 77/99 is
GCF of Numerators i.e. for 11,86,38,77 is 1
LCM of denominators i.e. for 93,88,31,99 is 24552.
Thus, GCF of Fractions is 1/24552.Finally, GCF of Fractions for 11/93, 86/88, 38/31, 77/99 is 1/24552.