Use our free GCF of Fractions Calculator tool to compute the GCF of 512/615, 320/834 i.e 64/170970 easily. The following is the detailed procedure to determine the greatest common factor of fractions 512/615, 320/834.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 512/615,320/834
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 512/615,320/834, numerators are 512,320
Denominators are 615,834
The GCF of 512,320 is 64 .
LCM of 615,834 is 170970.
The greatest common factor of 512/615,320/834 = [GCF of 512,320]/[LCM of 615,834]= 64/170970
Therefore, the GCF of 512/615,320/834 is 64/170970.
To find the highest common factor of 512,320, we have to find the factors of both numbers and list the highest common factor.
The factors of 512 are 1, 2, 4, 8, 16, 32, 64, 128, 256, 512
The factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
The HCF of 512,320 is 64.
Lets's calculate GCF of 512,320
2 | 512, 320 |
2 | 256, 160 |
2 | 128, 80 |
2 | 64, 40 |
2 | 32, 20 |
2 | 16, 10 |
8, 5 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 x 2 x 2 = 64
Now, list down the factors of 512
:1,2,4,8,16,32,64,128,256,512
Now, list down the factors of 320
:1,2,4,5,8,10,16,20,32,40,64,80,160,320
Greatest Common Factor
We found the factors 512,320 . The biggest common factor number is the GCF number.
So the greatest common factor 512,320 is 64.
Lets's calculate LCM of 615,834
3 | 615, 834 |
205, 278 |
∴ So the LCM of the given numbers is 3 x 205 x 278 = 170970
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 64/170970
Therefore, the GCF of Fractions 512/615,320/834 is 64/170970
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 615,834 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,834) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(615,834) x common factors =3 x 1 = 3
LCM(615,834) = ( 615 × 834 ) / 3
LCM(615,834) = 512910 / 3
LCM(615,834) = 170970
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 512,320?
The HCF of 512,320 is 64
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 512/615, 320/834?
Answer: GCF of Numerators as per given numbers 512/615, 320/834 is
GCF of Numerators i.e. for 512,320 is 64
LCM of denominators i.e. for 615,834 is 170970.
Thus, GCF of Fractions is 64/170970.Finally, GCF of Fractions for 512/615, 320/834 is 64/170970.