Use our free GCF of Fractions Calculator tool to compute the GCF of 84/27, 885/47, 842/674 i.e 1/855306 easily. The following is the detailed procedure to determine the greatest common factor of fractions 84/27, 885/47, 842/674.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 84/27,885/47,842/674
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 84/27,885/47,842/674, numerators are 84,885,842
Denominators are 27,47,674
The GCF of 84,885,842 is 1 .
LCM of 27,47,674 is 855306.
The greatest common factor of 84/27,885/47,842/674 = [GCF of 84,885,842]/[LCM of 27,47,674]= 1/855306
Therefore, the GCF of 84/27,885/47,842/674 is 1/855306.
To find the highest common factor of 84,885,842, we have to find the factors of both numbers and list the highest common factor.
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 885 are 1, 3, 5, 15, 59, 177, 295, 885
The factors of 842 are 1, 2, 421, 842
The HCF of 84,885,842 is 1.
Lets's calculate GCF of 84,885,842
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 885
:1,3,5,15,59,177,295,885
Now, list down the factors of 842
:1,2,421,842
Greatest Common Factor
We found the factors 84,885,842 . The biggest common factor number is the GCF number.
So the greatest common factor 84,885,842 is 1.
Lets's calculate LCM of 27,47,674
Given numbers has no common factors except 1. So, there LCM is their product i.e 855306
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/855306
Therefore, the GCF of Fractions 84/27,885/47,842/674 is 1/855306
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 27,47,674 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(27,47,674) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(27,47,674) x common factors =1 x 1 = 1
LCM(27,47,674) = ( 27 × 47 × 674 ) / 1
LCM(27,47,674) = 855306 / 1
LCM(27,47,674) = 855306
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 84,885,842?
The HCF of 84,885,842 is 1
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 84/27, 885/47, 842/674?
Answer: GCF of Numerators as per given numbers 84/27, 885/47, 842/674 is
GCF of Numerators i.e. for 84,885,842 is 1
LCM of denominators i.e. for 27,47,674 is 855306.
Thus, GCF of Fractions is 1/855306.Finally, GCF of Fractions for 84/27, 885/47, 842/674 is 1/855306.