Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 912/400,574/821,513/800
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 912,574,513
Greatest Common Factor of Numerators i.e. GCF of 912,574,513 is 1 .
LCM of Denominators means LCM of 400,821,800 as per the given fractions.
LCM of 400,821,800 is 656800 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 912,574,513
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 912
List of positive integer factors of 912 that divides 912 without a remainder.
1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912
Factors of 574
List of positive integer factors of 574 that divides 574 without a remainder.
1,2,7,14,41,82,287,574
Factors of 513
List of positive integer factors of 513 that divides 513 without a remainder.
1,3,9,19,27,57,171,513
Greatest Common Factor
We found the factors 912,574,513 . The biggest common factor number is the GCF number.
So the greatest common factor 912,574,513 is 1.
Lets's calculate LCM of 400,821,800
2 | 400, 821, 800 |
2 | 200, 821, 400 |
2 | 100, 821, 200 |
2 | 50, 821, 100 |
5 | 25, 821, 50 |
5 | 5, 821, 10 |
1, 821, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 5 x 1 x 821 x 2 = 656800
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/656800
Therefore, the GCF of Fractions 912/400,574/821,513/800 is 1/656800
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 400,821,800 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(400,821,800) = 1
common factors(in case of two or more numbers have common factors) = 400
GCF(400,821,800) x common factors =1 x 400 = 400
LCM(400,821,800) = ( 400 × 821 × 800 ) / 400
LCM(400,821,800) = 262720000 / 400
LCM(400,821,800) = 656800
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 912/400, 574/821, 513/800?
Answer: GCF of Numerators as per given numbers 912/400, 574/821, 513/800 is
GCF of Numerators i.e. for 912,574,513 is 1
LCM of denominators i.e. for 400,821,800 is 656800.
Thus, GCF of Fractions is 1/656800.Finally, GCF of Fractions for 912/400, 574/821, 513/800 is 1/656800.