Use our free GCF of Fractions Calculator tool to compute the GCF of 844/122, 392/930 i.e 4/56730 easily. The following is the detailed procedure to determine the greatest common factor of fractions 844/122, 392/930.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 844/122,392/930
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 844/122,392/930, numerators are 844,392
Denominators are 122,930
The GCF of 844,392 is 4 .
LCM of 122,930 is 56730.
The greatest common factor of 844/122,392/930 = [GCF of 844,392]/[LCM of 122,930]= 4/56730
Therefore, the GCF of 844/122,392/930 is 4/56730.
To find the highest common factor of 844,392, we have to find the factors of both numbers and list the highest common factor.
The factors of 844 are 1, 2, 4, 211, 422, 844
The factors of 392 are 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
The HCF of 844,392 is 4.
Lets's calculate GCF of 844,392
2 | 844, 392 |
2 | 422, 196 |
211, 98 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 844
:1,2,4,211,422,844
Now, list down the factors of 392
:1,2,4,7,8,14,28,49,56,98,196,392
Greatest Common Factor
We found the factors 844,392 . The biggest common factor number is the GCF number.
So the greatest common factor 844,392 is 4.
Lets's calculate LCM of 122,930
2 | 122, 930 |
61, 465 |
∴ So the LCM of the given numbers is 2 x 61 x 465 = 56730
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/56730
Therefore, the GCF of Fractions 844/122,392/930 is 4/56730
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 122,930 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(122,930) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(122,930) x common factors =2 x 1 = 2
LCM(122,930) = ( 122 × 930 ) / 2
LCM(122,930) = 113460 / 2
LCM(122,930) = 56730
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 844,392?
The HCF of 844,392 is 4
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 844/122, 392/930?
Answer: GCF of Numerators as per given numbers 844/122, 392/930 is
GCF of Numerators i.e. for 844,392 is 4
LCM of denominators i.e. for 122,930 is 56730.
Thus, GCF of Fractions is 4/56730.Finally, GCF of Fractions for 844/122, 392/930 is 4/56730.