Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3948/91,4747/920
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 3948,4747
Greatest Common Factor of Numerators i.e. GCF of 3948,4747 is 47 .
LCM of Denominators means LCM of 91,920 as per the given fractions.
LCM of 91,920 is 83720 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3948,4747
47 | 3948, 4747 |
84, 101 |
∴ So the GCF of the given numbers is 47 = 47
Factors of 3948
List of positive integer factors of 3948 that divides 3948 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,47,84,94,141,188,282,329,564,658,987,1316,1974,3948
Factors of 4747
List of positive integer factors of 4747 that divides 4747 without a remainder.
1,47,101,4747
Greatest Common Factor
We found the factors 3948,4747 . The biggest common factor number is the GCF number.
So the greatest common factor 3948,4747 is 47.
Lets's calculate LCM of 91,920
Given numbers has no common factors except 1. So, there LCM is their product i.e 83720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 47/83720
Therefore, the GCF of Fractions 3948/91,4747/920 is 47/83720
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 91,920 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,920) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(91,920) x common factors =1 x 1 = 1
LCM(91,920) = ( 91 × 920 ) / 1
LCM(91,920) = 83720 / 1
LCM(91,920) = 83720
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 3948/91, 4747/920?
Answer: GCF of Numerators as per given numbers 3948/91, 4747/920 is
GCF of Numerators i.e. for 3948,4747 is 47
LCM of denominators i.e. for 91,920 is 83720.
Thus, GCF of Fractions is 47/83720.Finally, GCF of Fractions for 3948/91, 4747/920 is 47/83720.