Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 640/44,828/85,108/995
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 640,828,108
Greatest Common Factor of Numerators i.e. GCF of 640,828,108 is 4 .
LCM of Denominators means LCM of 44,85,995 as per the given fractions.
LCM of 44,85,995 is 744260 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 640,828,108
2 | 640, 828, 108 |
2 | 320, 414, 54 |
160, 207, 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 828
List of positive integer factors of 828 that divides 828 without a remainder.
1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828
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 640,828,108 . The biggest common factor number is the GCF number.
So the greatest common factor 640,828,108 is 4.
Lets's calculate LCM of 44,85,995
5 | 44, 85, 995 |
44, 17, 199 |
∴ So the LCM of the given numbers is 5 x 44 x 17 x 199 = 744260
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/744260
Therefore, the GCF of Fractions 640/44,828/85,108/995 is 4/744260
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 44,85,995 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(44,85,995) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(44,85,995) x common factors =1 x 5 = 5
LCM(44,85,995) = ( 44 × 85 × 995 ) / 5
LCM(44,85,995) = 3721300 / 5
LCM(44,85,995) = 744260
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 640/44, 828/85, 108/995?
Answer: GCF of Numerators as per given numbers 640/44, 828/85, 108/995 is
GCF of Numerators i.e. for 640,828,108 is 4
LCM of denominators i.e. for 44,85,995 is 744260.
Thus, GCF of Fractions is 4/744260.Finally, GCF of Fractions for 640/44, 828/85, 108/995 is 4/744260.