Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 48/86,17/11,93/72,38/252
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 48,17,93,38
Greatest Common Factor of Numerators i.e. GCF of 48,17,93,38 is 1 .
LCM of Denominators means LCM of 86,11,72,252 as per the given fractions.
LCM of 86,11,72,252 is 238392 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 48,17,93,38
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Greatest Common Factor
We found the factors 48,17,93,38 . The biggest common factor number is the GCF number.
So the greatest common factor 48,17,93,38 is 1.
Lets's calculate LCM of 86,11,72,252
2 | 86, 11, 72, 252 |
2 | 43, 11, 36, 126 |
3 | 43, 11, 18, 63 |
3 | 43, 11, 6, 21 |
43, 11, 2, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 43 x 11 x 2 x 7 = 238392
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/238392
Therefore, the GCF of Fractions 48/86,17/11,93/72,38/252 is 1/238392
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 86,11,72,252 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(86,11,72,252) = 1
common factors(in case of two or more numbers have common factors) = 72
GCF(86,11,72,252) x common factors =1 x 72 = 72
LCM(86,11,72,252) = ( 86 × 11 × 72 × 252 ) / 72
LCM(86,11,72,252) = 17164224 / 72
LCM(86,11,72,252) = 238392
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 48/86, 17/11, 93/72, 38/252?
Answer: GCF of Numerators as per given numbers 48/86, 17/11, 93/72, 38/252 is
GCF of Numerators i.e. for 48,17,93,38 is 1
LCM of denominators i.e. for 86,11,72,252 is 238392.
Thus, GCF of Fractions is 1/238392.Finally, GCF of Fractions for 48/86, 17/11, 93/72, 38/252 is 1/238392.