Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 640/43,652/20,108/833
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 640,652,108
Greatest Common Factor of Numerators i.e. GCF of 640,652,108 is 4 .
LCM of Denominators means LCM of 43,20,833 as per the given fractions.
LCM of 43,20,833 is 716380 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 640,652,108
2 | 640, 652, 108 |
2 | 320, 326, 54 |
160, 163, 27 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Factors of 652
List of positive integer factors of 652 that divides 652 without a remainder.
1,2,4,163,326,652
Factors of 108
List of positive integer factors of 108 that divides 108 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,108
Greatest Common Factor
We found the factors 640,652,108 . The biggest common factor number is the GCF number.
So the greatest common factor 640,652,108 is 4.
Lets's calculate LCM of 43,20,833
Given numbers has no common factors except 1. So, there LCM is their product i.e 716380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/716380
Therefore, the GCF of Fractions 640/43,652/20,108/833 is 4/716380
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 43,20,833 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(43,20,833) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(43,20,833) x common factors =1 x 1 = 1
LCM(43,20,833) = ( 43 × 20 × 833 ) / 1
LCM(43,20,833) = 716380 / 1
LCM(43,20,833) = 716380
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 640/43, 652/20, 108/833?
Answer: GCF of Numerators as per given numbers 640/43, 652/20, 108/833 is
GCF of Numerators i.e. for 640,652,108 is 4
LCM of denominators i.e. for 43,20,833 is 716380.
Thus, GCF of Fractions is 4/716380.Finally, GCF of Fractions for 640/43, 652/20, 108/833 is 4/716380.