Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 410/53,252/21,621/171
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 410,252,621
Greatest Common Factor of Numerators i.e. GCF of 410,252,621 is 1 .
LCM of Denominators means LCM of 53,21,171 as per the given fractions.
LCM of 53,21,171 is 63441 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 410,252,621
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 410
List of positive integer factors of 410 that divides 410 without a remainder.
1,2,5,10,41,82,205,410
Factors of 252
List of positive integer factors of 252 that divides 252 without a remainder.
1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252
Factors of 621
List of positive integer factors of 621 that divides 621 without a remainder.
1,3,9,23,27,69,207,621
Greatest Common Factor
We found the factors 410,252,621 . The biggest common factor number is the GCF number.
So the greatest common factor 410,252,621 is 1.
Lets's calculate LCM of 53,21,171
3 | 53, 21, 171 |
53, 7, 57 |
∴ So the LCM of the given numbers is 3 x 53 x 7 x 57 = 63441
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/63441
Therefore, the GCF of Fractions 410/53,252/21,621/171 is 1/63441
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 53,21,171 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(53,21,171) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(53,21,171) x common factors =1 x 3 = 3
LCM(53,21,171) = ( 53 × 21 × 171 ) / 3
LCM(53,21,171) = 190323 / 3
LCM(53,21,171) = 63441
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 410/53, 252/21, 621/171?
Answer: GCF of Numerators as per given numbers 410/53, 252/21, 621/171 is
GCF of Numerators i.e. for 410,252,621 is 1
LCM of denominators i.e. for 53,21,171 is 63441.
Thus, GCF of Fractions is 1/63441.Finally, GCF of Fractions for 410/53, 252/21, 621/171 is 1/63441.