Use our free GCF of Fractions Calculator tool to compute the GCF of 749/83, 690/7306 i.e 1/606398 easily. The following is the detailed procedure to determine the greatest common factor of fractions 749/83, 690/7306.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 749/83,690/7306
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 749/83,690/7306, numerators are 749,690
Denominators are 83,7306
The GCF of 749,690 is 1 .
LCM of 83,7306 is 606398.
The greatest common factor of 749/83,690/7306 = [GCF of 749,690]/[LCM of 83,7306]= 1/606398
Therefore, the GCF of 749/83,690/7306 is 1/606398.
To find the highest common factor of 749,690, we have to find the factors of both numbers and list the highest common factor.
The factors of 749 are 1, 7, 107, 749
The factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
The HCF of 749,690 is 1.
Lets's calculate GCF of 749,690
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 749
:1,7,107,749
Now, list down the factors of 690
:1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Greatest Common Factor
We found the factors 749,690 . The biggest common factor number is the GCF number.
So the greatest common factor 749,690 is 1.
Lets's calculate LCM of 83,7306
Given numbers has no common factors except 1. So, there LCM is their product i.e 606398
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/606398
Therefore, the GCF of Fractions 749/83,690/7306 is 1/606398
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 83,7306 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,7306) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(83,7306) x common factors =1 x 1 = 1
LCM(83,7306) = ( 83 × 7306 ) / 1
LCM(83,7306) = 606398 / 1
LCM(83,7306) = 606398
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 749,690?
The HCF of 749,690 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 749/83, 690/7306?
Answer: GCF of Numerators as per given numbers 749/83, 690/7306 is
GCF of Numerators i.e. for 749,690 is 1
LCM of denominators i.e. for 83,7306 is 606398.
Thus, GCF of Fractions is 1/606398.Finally, GCF of Fractions for 749/83, 690/7306 is 1/606398.