Use our free GCF of Fractions Calculator tool to compute the GCF of 6/85, 207/71, 633/80 i.e 3/96560 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6/85, 207/71, 633/80.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6/85,207/71,633/80
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 6/85,207/71,633/80, numerators are 6,207,633
Denominators are 85,71,80
The GCF of 6,207,633 is 3 .
LCM of 85,71,80 is 96560.
The greatest common factor of 6/85,207/71,633/80 = [GCF of 6,207,633]/[LCM of 85,71,80]= 3/96560
Therefore, the GCF of 6/85,207/71,633/80 is 3/96560.
To find the highest common factor of 6,207,633, we have to find the factors of both numbers and list the highest common factor.
The factors of 6 are 1, 2, 3, 6
The factors of 207 are 1, 3, 9, 23, 69, 207
The factors of 633 are 1, 3, 211, 633
The HCF of 6,207,633 is 3.
Lets's calculate GCF of 6,207,633
3 | 6, 207, 633 |
2, 69, 211 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 6
:1,2,3,6
Now, list down the factors of 207
:1,3,9,23,69,207
Now, list down the factors of 633
:1,3,211,633
Greatest Common Factor
We found the factors 6,207,633 . The biggest common factor number is the GCF number.
So the greatest common factor 6,207,633 is 3.
Lets's calculate LCM of 85,71,80
5 | 85, 71, 80 |
17, 71, 16 |
∴ So the LCM of the given numbers is 5 x 17 x 71 x 16 = 96560
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/96560
Therefore, the GCF of Fractions 6/85,207/71,633/80 is 3/96560
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 85,71,80 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,71,80) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(85,71,80) x common factors =1 x 5 = 5
LCM(85,71,80) = ( 85 × 71 × 80 ) / 5
LCM(85,71,80) = 482800 / 5
LCM(85,71,80) = 96560
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6,207,633?
The HCF of 6,207,633 is 3
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 6/85, 207/71, 633/80?
Answer: GCF of Numerators as per given numbers 6/85, 207/71, 633/80 is
GCF of Numerators i.e. for 6,207,633 is 3
LCM of denominators i.e. for 85,71,80 is 96560.
Thus, GCF of Fractions is 3/96560.Finally, GCF of Fractions for 6/85, 207/71, 633/80 is 3/96560.