Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 21/364,386/302,416/394
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 21,386,416
Greatest Common Factor of Numerators i.e. GCF of 21,386,416 is 1 .
LCM of Denominators means LCM of 364,302,394 as per the given fractions.
LCM of 364,302,394 is 10827908 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 21,386,416
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 386
List of positive integer factors of 386 that divides 386 without a remainder.
1,2,193,386
Factors of 416
List of positive integer factors of 416 that divides 416 without a remainder.
1,2,4,8,13,16,26,32,52,104,208,416
Greatest Common Factor
We found the factors 21,386,416 . The biggest common factor number is the GCF number.
So the greatest common factor 21,386,416 is 1.
Lets's calculate LCM of 364,302,394
2 | 364, 302, 394 |
182, 151, 197 |
∴ So the LCM of the given numbers is 2 x 182 x 151 x 197 = 10827908
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/10827908
Therefore, the GCF of Fractions 21/364,386/302,416/394 is 1/10827908
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 364,302,394 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(364,302,394) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(364,302,394) x common factors =2 x 2 = 4
LCM(364,302,394) = ( 364 × 302 × 394 ) / 4
LCM(364,302,394) = 43311632 / 4
LCM(364,302,394) = 10827908
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 21/364, 386/302, 416/394?
Answer: GCF of Numerators as per given numbers 21/364, 386/302, 416/394 is
GCF of Numerators i.e. for 21,386,416 is 1
LCM of denominators i.e. for 364,302,394 is 10827908.
Thus, GCF of Fractions is 1/10827908.Finally, GCF of Fractions for 21/364, 386/302, 416/394 is 1/10827908.