Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 798/168,3952/5358
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 798,3952
Greatest Common Factor of Numerators i.e. GCF of 798,3952 is 38 .
LCM of Denominators means LCM of 168,5358 as per the given fractions.
LCM of 168,5358 is 150024 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 798,3952
2 | 798, 3952 |
19 | 399, 1976 |
21, 104 |
∴ So the GCF of the given numbers is 2 x 19 = 38
Factors of 798
List of positive integer factors of 798 that divides 798 without a remainder.
1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Factors of 3952
List of positive integer factors of 3952 that divides 3952 without a remainder.
1,2,4,8,13,16,19,26,38,52,76,104,152,208,247,304,494,988,1976,3952
Greatest Common Factor
We found the factors 798,3952 . The biggest common factor number is the GCF number.
So the greatest common factor 798,3952 is 38.
Lets's calculate LCM of 168,5358
2 | 168, 5358 |
3 | 84, 2679 |
28, 893 |
∴ So the LCM of the given numbers is 2 x 3 x 28 x 893 = 150024
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 38/150024
Therefore, the GCF of Fractions 798/168,3952/5358 is 38/150024
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 168,5358 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(168,5358) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(168,5358) x common factors =6 x 1 = 6
LCM(168,5358) = ( 168 × 5358 ) / 6
LCM(168,5358) = 900144 / 6
LCM(168,5358) = 150024
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 798/168, 3952/5358?
Answer: GCF of Numerators as per given numbers 798/168, 3952/5358 is
GCF of Numerators i.e. for 798,3952 is 38
LCM of denominators i.e. for 168,5358 is 150024.
Thus, GCF of Fractions is 38/150024.Finally, GCF of Fractions for 798/168, 3952/5358 is 38/150024.