Use our free GCF of Fractions Calculator tool to compute the GCF of 54/936, 617/634, 842/648 i.e 1/2670408 easily. The following is the detailed procedure to determine the greatest common factor of fractions 54/936, 617/634, 842/648.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 54/936,617/634,842/648
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 54/936,617/634,842/648, numerators are 54,617,842
Denominators are 936,634,648
The GCF of 54,617,842 is 1 .
LCM of 936,634,648 is 2670408.
The greatest common factor of 54/936,617/634,842/648 = [GCF of 54,617,842]/[LCM of 936,634,648]= 1/2670408
Therefore, the GCF of 54/936,617/634,842/648 is 1/2670408.
To find the highest common factor of 54,617,842, we have to find the factors of both numbers and list the highest common factor.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
The factors of 617 are 1, 617
The factors of 842 are 1, 2, 421, 842
The HCF of 54,617,842 is 1.
Lets's calculate GCF of 54,617,842
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 54
:1,2,3,6,9,18,27,54
Now, list down the factors of 617
:1,617
Now, list down the factors of 842
:1,2,421,842
Greatest Common Factor
We found the factors 54,617,842 . The biggest common factor number is the GCF number.
So the greatest common factor 54,617,842 is 1.
Lets's calculate LCM of 936,634,648
2 | 936, 634, 648 |
2 | 468, 317, 324 |
2 | 234, 317, 162 |
3 | 117, 317, 81 |
3 | 39, 317, 27 |
13, 317, 9 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 3 x 13 x 317 x 9 = 2670408
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2670408
Therefore, the GCF of Fractions 54/936,617/634,842/648 is 1/2670408
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 936,634,648 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(936,634,648) = 2
common factors(in case of two or more numbers have common factors) = 72
GCF(936,634,648) x common factors =2 x 72 = 144
LCM(936,634,648) = ( 936 × 634 × 648 ) / 144
LCM(936,634,648) = 384538752 / 144
LCM(936,634,648) = 2670408
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 54,617,842?
The HCF of 54,617,842 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 54/936, 617/634, 842/648?
Answer: GCF of Numerators as per given numbers 54/936, 617/634, 842/648 is
GCF of Numerators i.e. for 54,617,842 is 1
LCM of denominators i.e. for 936,634,648 is 2670408.
Thus, GCF of Fractions is 1/2670408.Finally, GCF of Fractions for 54/936, 617/634, 842/648 is 1/2670408.