Use our free GCF of Fractions Calculator tool to compute the GCF of 644/35, 506/43, 618/881 i.e 2/1325905 easily. The following is the detailed procedure to determine the greatest common factor of fractions 644/35, 506/43, 618/881.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 644/35,506/43,618/881
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 644/35,506/43,618/881, numerators are 644,506,618
Denominators are 35,43,881
The GCF of 644,506,618 is 2 .
LCM of 35,43,881 is 1325905.
The greatest common factor of 644/35,506/43,618/881 = [GCF of 644,506,618]/[LCM of 35,43,881]= 2/1325905
Therefore, the GCF of 644/35,506/43,618/881 is 2/1325905.
To find the highest common factor of 644,506,618, we have to find the factors of both numbers and list the highest common factor.
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 506 are 1, 2, 11, 22, 23, 46, 253, 506
The factors of 618 are 1, 2, 3, 6, 103, 206, 309, 618
The HCF of 644,506,618 is 2.
Lets's calculate GCF of 644,506,618
| 2 | 644, 506, 618 |
| 322, 253, 309 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 506
:1,2,11,22,23,46,253,506
Now, list down the factors of 618
:1,2,3,6,103,206,309,618
Greatest Common Factor
We found the factors 644,506,618 . The biggest common factor number is the GCF number.
So the greatest common factor 644,506,618 is 2.
Lets's calculate LCM of 35,43,881
Given numbers has no common factors except 1. So, there LCM is their product i.e 1325905
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1325905
Therefore, the GCF of Fractions 644/35,506/43,618/881 is 2/1325905
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 35,43,881 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,43,881) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(35,43,881) x common factors =1 x 1 = 1
LCM(35,43,881) = ( 35 × 43 × 881 ) / 1
LCM(35,43,881) = 1325905 / 1
LCM(35,43,881) = 1325905
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 644,506,618?
The HCF of 644,506,618 is 2
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 644/35, 506/43, 618/881?
Answer: GCF of Numerators as per given numbers 644/35, 506/43, 618/881 is
GCF of Numerators i.e. for 644,506,618 is 2
LCM of denominators i.e. for 35,43,881 is 1325905.
Thus, GCF of Fractions is 2/1325905.Finally, GCF of Fractions for 644/35, 506/43, 618/881 is 2/1325905.