Use our free GCF of Fractions Calculator tool to compute the GCF of 416/705, 2970/6805 i.e 2/959505 easily. The following is the detailed procedure to determine the greatest common factor of fractions 416/705, 2970/6805.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 416/705,2970/6805
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 416/705,2970/6805, numerators are 416,2970
Denominators are 705,6805
The GCF of 416,2970 is 2 .
LCM of 705,6805 is 959505.
The greatest common factor of 416/705,2970/6805 = [GCF of 416,2970]/[LCM of 705,6805]= 2/959505
Therefore, the GCF of 416/705,2970/6805 is 2/959505.
To find the highest common factor of 416,2970, we have to find the factors of both numbers and list the highest common factor.
The factors of 416 are 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
The factors of 2970 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970
The HCF of 416,2970 is 2.
Lets's calculate GCF of 416,2970
2 | 416, 2970 |
208, 1485 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 416
:1,2,4,8,13,16,26,32,52,104,208,416
Now, list down the factors of 2970
:1,2,3,5,6,9,10,11,15,18,22,27,30,33,45,54,55,66,90,99,110,135,165,198,270,297,330,495,594,990,1485,2970
Greatest Common Factor
We found the factors 416,2970 . The biggest common factor number is the GCF number.
So the greatest common factor 416,2970 is 2.
Lets's calculate LCM of 705,6805
5 | 705, 6805 |
141, 1361 |
∴ So the LCM of the given numbers is 5 x 141 x 1361 = 959505
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/959505
Therefore, the GCF of Fractions 416/705,2970/6805 is 2/959505
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 705,6805 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(705,6805) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(705,6805) x common factors =5 x 1 = 5
LCM(705,6805) = ( 705 × 6805 ) / 5
LCM(705,6805) = 4797525 / 5
LCM(705,6805) = 959505
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 416,2970?
The HCF of 416,2970 is 2
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 416/705, 2970/6805?
Answer: GCF of Numerators as per given numbers 416/705, 2970/6805 is
GCF of Numerators i.e. for 416,2970 is 2
LCM of denominators i.e. for 705,6805 is 959505.
Thus, GCF of Fractions is 2/959505.Finally, GCF of Fractions for 416/705, 2970/6805 is 2/959505.