Use our free GCF of Fractions Calculator tool to compute the GCF of 6/41, 9/60, 6/13, 84/820 i.e 3/31980 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6/41, 9/60, 6/13, 84/820.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6/41,9/60,6/13,84/820
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 6/41,9/60,6/13,84/820, numerators are 6,9,6,84
Denominators are 41,60,13,820
The GCF of 6,9,6,84 is 3 .
LCM of 41,60,13,820 is 31980.
The greatest common factor of 6/41,9/60,6/13,84/820 = [GCF of 6,9,6,84]/[LCM of 41,60,13,820]= 3/31980
Therefore, the GCF of 6/41,9/60,6/13,84/820 is 3/31980.
To find the highest common factor of 6,9,6,84, 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 9 are 1, 3, 9
The factors of 6 are 1, 2, 3, 6
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The HCF of 6,9,6,84 is 3.
Lets's calculate GCF of 6,9,6,84
3 | 6, 9, 6, 84 |
2, 3, 2, 28 |
∴ 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 9
:1,3,9
Now, list down the factors of 6
:1,2,3,6
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Greatest Common Factor
We found the factors 6,9,6,84 . The biggest common factor number is the GCF number.
So the greatest common factor 6,9,6,84 is 3.
Lets's calculate LCM of 41,60,13,820
2 | 41, 60, 13, 820 |
2 | 41, 30, 13, 410 |
5 | 41, 15, 13, 205 |
41 | 41, 3, 13, 41 |
1, 3, 13, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 41 x 1 x 3 x 13 x 1 = 31980
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/31980
Therefore, the GCF of Fractions 6/41,9/60,6/13,84/820 is 3/31980
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 41,60,13,820 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(41,60,13,820) = 1
common factors(in case of two or more numbers have common factors) = 820
GCF(41,60,13,820) x common factors =1 x 820 = 820
LCM(41,60,13,820) = ( 41 × 60 × 13 × 820 ) / 820
LCM(41,60,13,820) = 26223600 / 820
LCM(41,60,13,820) = 31980
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6,9,6,84?
The HCF of 6,9,6,84 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 6/41, 9/60, 6/13, 84/820?
Answer: GCF of Numerators as per given numbers 6/41, 9/60, 6/13, 84/820 is
GCF of Numerators i.e. for 6,9,6,84 is 3
LCM of denominators i.e. for 41,60,13,820 is 31980.
Thus, GCF of Fractions is 3/31980.Finally, GCF of Fractions for 6/41, 9/60, 6/13, 84/820 is 3/31980.