Use our free GCF of Fractions Calculator tool to compute the GCF of 4170/670, 1107/191 i.e 3/127970 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4170/670, 1107/191.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4170/670,1107/191
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 4170/670,1107/191, numerators are 4170,1107
Denominators are 670,191
The GCF of 4170,1107 is 3 .
LCM of 670,191 is 127970.
The greatest common factor of 4170/670,1107/191 = [GCF of 4170,1107]/[LCM of 670,191]= 3/127970
Therefore, the GCF of 4170/670,1107/191 is 3/127970.
To find the highest common factor of 4170,1107, we have to find the factors of both numbers and list the highest common factor.
The factors of 4170 are 1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170
The factors of 1107 are 1, 3, 9, 27, 41, 123, 369, 1107
The HCF of 4170,1107 is 3.
Lets's calculate GCF of 4170,1107
3 | 4170, 1107 |
1390, 369 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 4170
:1,2,3,5,6,10,15,30,139,278,417,695,834,1390,2085,4170
Now, list down the factors of 1107
:1,3,9,27,41,123,369,1107
Greatest Common Factor
We found the factors 4170,1107 . The biggest common factor number is the GCF number.
So the greatest common factor 4170,1107 is 3.
Lets's calculate LCM of 670,191
Given numbers has no common factors except 1. So, there LCM is their product i.e 127970
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/127970
Therefore, the GCF of Fractions 4170/670,1107/191 is 3/127970
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 670,191 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(670,191) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(670,191) x common factors =1 x 1 = 1
LCM(670,191) = ( 670 × 191 ) / 1
LCM(670,191) = 127970 / 1
LCM(670,191) = 127970
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4170,1107?
The HCF of 4170,1107 is 3
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 4170/670, 1107/191?
Answer: GCF of Numerators as per given numbers 4170/670, 1107/191 is
GCF of Numerators i.e. for 4170,1107 is 3
LCM of denominators i.e. for 670,191 is 127970.
Thus, GCF of Fractions is 3/127970.Finally, GCF of Fractions for 4170/670, 1107/191 is 3/127970.