Use our free GCF of Fractions Calculator tool to compute the GCF of 1749/145, 3640/723 i.e 1/104835 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1749/145, 3640/723.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1749/145,3640/723
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 1749/145,3640/723, numerators are 1749,3640
Denominators are 145,723
The GCF of 1749,3640 is 1 .
LCM of 145,723 is 104835.
The greatest common factor of 1749/145,3640/723 = [GCF of 1749,3640]/[LCM of 145,723]= 1/104835
Therefore, the GCF of 1749/145,3640/723 is 1/104835.
To find the highest common factor of 1749,3640, we have to find the factors of both numbers and list the highest common factor.
The factors of 1749 are 1, 3, 11, 33, 53, 159, 583, 1749
The factors of 3640 are 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640
The HCF of 1749,3640 is 1.
Lets's calculate GCF of 1749,3640
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1749
:1,3,11,33,53,159,583,1749
Now, list down the factors of 3640
:1,2,4,5,7,8,10,13,14,20,26,28,35,40,52,56,65,70,91,104,130,140,182,260,280,364,455,520,728,910,1820,3640
Greatest Common Factor
We found the factors 1749,3640 . The biggest common factor number is the GCF number.
So the greatest common factor 1749,3640 is 1.
Lets's calculate LCM of 145,723
Given numbers has no common factors except 1. So, there LCM is their product i.e 104835
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/104835
Therefore, the GCF of Fractions 1749/145,3640/723 is 1/104835
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 145,723 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(145,723) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(145,723) x common factors =1 x 1 = 1
LCM(145,723) = ( 145 × 723 ) / 1
LCM(145,723) = 104835 / 1
LCM(145,723) = 104835
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1749,3640?
The HCF of 1749,3640 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 1749/145, 3640/723?
Answer: GCF of Numerators as per given numbers 1749/145, 3640/723 is
GCF of Numerators i.e. for 1749,3640 is 1
LCM of denominators i.e. for 145,723 is 104835.
Thus, GCF of Fractions is 1/104835.Finally, GCF of Fractions for 1749/145, 3640/723 is 1/104835.