Use our free GCF of Fractions Calculator tool to compute the GCF of 642/752, 410/997, 949/159 i.e 1/119209296 easily. The following is the detailed procedure to determine the greatest common factor of fractions 642/752, 410/997, 949/159.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 642/752,410/997,949/159
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 642/752,410/997,949/159, numerators are 642,410,949
Denominators are 752,997,159
The GCF of 642,410,949 is 1 .
LCM of 752,997,159 is 119209296.
The greatest common factor of 642/752,410/997,949/159 = [GCF of 642,410,949]/[LCM of 752,997,159]= 1/119209296
Therefore, the GCF of 642/752,410/997,949/159 is 1/119209296.
To find the highest common factor of 642,410,949, we have to find the factors of both numbers and list the highest common factor.
The factors of 642 are 1, 2, 3, 6, 107, 214, 321, 642
The factors of 410 are 1, 2, 5, 10, 41, 82, 205, 410
The factors of 949 are 1, 13, 73, 949
The HCF of 642,410,949 is 1.
Lets's calculate GCF of 642,410,949
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 642
:1,2,3,6,107,214,321,642
Now, list down the factors of 410
:1,2,5,10,41,82,205,410
Now, list down the factors of 949
:1,13,73,949
Greatest Common Factor
We found the factors 642,410,949 . The biggest common factor number is the GCF number.
So the greatest common factor 642,410,949 is 1.
Lets's calculate LCM of 752,997,159
Given numbers has no common factors except 1. So, there LCM is their product i.e 119209296
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/119209296
Therefore, the GCF of Fractions 642/752,410/997,949/159 is 1/119209296
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 752,997,159 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(752,997,159) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(752,997,159) x common factors =1 x 1 = 1
LCM(752,997,159) = ( 752 × 997 × 159 ) / 1
LCM(752,997,159) = 119209296 / 1
LCM(752,997,159) = 119209296
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 642,410,949?
The HCF of 642,410,949 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 642/752, 410/997, 949/159?
Answer: GCF of Numerators as per given numbers 642/752, 410/997, 949/159 is
GCF of Numerators i.e. for 642,410,949 is 1
LCM of denominators i.e. for 752,997,159 is 119209296.
Thus, GCF of Fractions is 1/119209296.Finally, GCF of Fractions for 642/752, 410/997, 949/159 is 1/119209296.