Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 21/676,800/917,956/943
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 21,800,956
Greatest Common Factor of Numerators i.e. GCF of 21,800,956 is 1 .
LCM of Denominators means LCM of 676,917,943 as per the given fractions.
LCM of 676,917,943 is 584558156 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 21,800,956
∴ 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 800
List of positive integer factors of 800 that divides 800 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800
Factors of 956
List of positive integer factors of 956 that divides 956 without a remainder.
1,2,4,239,478,956
Greatest Common Factor
We found the factors 21,800,956 . The biggest common factor number is the GCF number.
So the greatest common factor 21,800,956 is 1.
Lets's calculate LCM of 676,917,943
Given numbers has no common factors except 1. So, there LCM is their product i.e 584558156
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/584558156
Therefore, the GCF of Fractions 21/676,800/917,956/943 is 1/584558156
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 676,917,943 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(676,917,943) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(676,917,943) x common factors =1 x 1 = 1
LCM(676,917,943) = ( 676 × 917 × 943 ) / 1
LCM(676,917,943) = 584558156 / 1
LCM(676,917,943) = 584558156
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 21/676, 800/917, 956/943?
Answer: GCF of Numerators as per given numbers 21/676, 800/917, 956/943 is
GCF of Numerators i.e. for 21,800,956 is 1
LCM of denominators i.e. for 676,917,943 is 584558156.
Thus, GCF of Fractions is 1/584558156.Finally, GCF of Fractions for 21/676, 800/917, 956/943 is 1/584558156.