Use our free GCF of Fractions Calculator tool to compute the GCF of 17/907, 20/562, 165/874 i.e 1/222753758 easily. The following is the detailed procedure to determine the greatest common factor of fractions 17/907, 20/562, 165/874.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 17/907,20/562,165/874
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 17/907,20/562,165/874, numerators are 17,20,165
Denominators are 907,562,874
The GCF of 17,20,165 is 1 .
LCM of 907,562,874 is 222753758.
The greatest common factor of 17/907,20/562,165/874 = [GCF of 17,20,165]/[LCM of 907,562,874]= 1/222753758
Therefore, the GCF of 17/907,20/562,165/874 is 1/222753758.
To find the highest common factor of 17,20,165, we have to find the factors of both numbers and list the highest common factor.
The factors of 17 are 1, 17
The factors of 20 are 1, 2, 4, 5, 10, 20
The factors of 165 are 1, 3, 5, 11, 15, 33, 55, 165
The HCF of 17,20,165 is 1.
Lets's calculate GCF of 17,20,165
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 17
:1,17
Now, list down the factors of 20
:1,2,4,5,10,20
Now, list down the factors of 165
:1,3,5,11,15,33,55,165
Greatest Common Factor
We found the factors 17,20,165 . The biggest common factor number is the GCF number.
So the greatest common factor 17,20,165 is 1.
Lets's calculate LCM of 907,562,874
2 | 907, 562, 874 |
907, 281, 437 |
∴ So the LCM of the given numbers is 2 x 907 x 281 x 437 = 222753758
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/222753758
Therefore, the GCF of Fractions 17/907,20/562,165/874 is 1/222753758
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 907,562,874 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(907,562,874) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(907,562,874) x common factors =1 x 2 = 2
LCM(907,562,874) = ( 907 × 562 × 874 ) / 2
LCM(907,562,874) = 445507516 / 2
LCM(907,562,874) = 222753758
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 17,20,165?
The HCF of 17,20,165 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 17/907, 20/562, 165/874?
Answer: GCF of Numerators as per given numbers 17/907, 20/562, 165/874 is
GCF of Numerators i.e. for 17,20,165 is 1
LCM of denominators i.e. for 907,562,874 is 222753758.
Thus, GCF of Fractions is 1/222753758.Finally, GCF of Fractions for 17/907, 20/562, 165/874 is 1/222753758.