Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 12/71,93/76,37/31,42/511
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 12,93,37,42
Greatest Common Factor of Numerators i.e. GCF of 12,93,37,42 is 1 .
LCM of Denominators means LCM of 71,76,31,511 as per the given fractions.
LCM of 71,76,31,511 is 85478036 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 12,93,37,42
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Factors of 37
List of positive integer factors of 37 that divides 37 without a remainder.
1,37
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Greatest Common Factor
We found the factors 12,93,37,42 . The biggest common factor number is the GCF number.
So the greatest common factor 12,93,37,42 is 1.
Lets's calculate LCM of 71,76,31,511
Given numbers has no common factors except 1. So, there LCM is their product i.e 85478036
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/85478036
Therefore, the GCF of Fractions 12/71,93/76,37/31,42/511 is 1/85478036
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 71,76,31,511 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,76,31,511) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,76,31,511) x common factors =1 x 1 = 1
LCM(71,76,31,511) = ( 71 × 76 × 31 × 511 ) / 1
LCM(71,76,31,511) = 85478036 / 1
LCM(71,76,31,511) = 85478036
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 12/71, 93/76, 37/31, 42/511?
Answer: GCF of Numerators as per given numbers 12/71, 93/76, 37/31, 42/511 is
GCF of Numerators i.e. for 12,93,37,42 is 1
LCM of denominators i.e. for 71,76,31,511 is 85478036.
Thus, GCF of Fractions is 1/85478036.Finally, GCF of Fractions for 12/71, 93/76, 37/31, 42/511 is 1/85478036.