Use our free GCF of Fractions Calculator tool to compute the GCF of 23/35, 690/67, 497/986 i.e 1/2312170 easily. The following is the detailed procedure to determine the greatest common factor of fractions 23/35, 690/67, 497/986.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 23/35,690/67,497/986
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 23/35,690/67,497/986, numerators are 23,690,497
Denominators are 35,67,986
The GCF of 23,690,497 is 1 .
LCM of 35,67,986 is 2312170.
The greatest common factor of 23/35,690/67,497/986 = [GCF of 23,690,497]/[LCM of 35,67,986]= 1/2312170
Therefore, the GCF of 23/35,690/67,497/986 is 1/2312170.
To find the highest common factor of 23,690,497, we have to find the factors of both numbers and list the highest common factor.
The factors of 23 are 1, 23
The factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
The factors of 497 are 1, 7, 71, 497
The HCF of 23,690,497 is 1.
Lets's calculate GCF of 23,690,497
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 23
:1,23
Now, list down the factors of 690
:1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Now, list down the factors of 497
:1,7,71,497
Greatest Common Factor
We found the factors 23,690,497 . The biggest common factor number is the GCF number.
So the greatest common factor 23,690,497 is 1.
Lets's calculate LCM of 35,67,986
Given numbers has no common factors except 1. So, there LCM is their product i.e 2312170
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2312170
Therefore, the GCF of Fractions 23/35,690/67,497/986 is 1/2312170
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 35,67,986 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,67,986) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(35,67,986) x common factors =1 x 1 = 1
LCM(35,67,986) = ( 35 × 67 × 986 ) / 1
LCM(35,67,986) = 2312170 / 1
LCM(35,67,986) = 2312170
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 23,690,497?
The HCF of 23,690,497 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 23/35, 690/67, 497/986?
Answer: GCF of Numerators as per given numbers 23/35, 690/67, 497/986 is
GCF of Numerators i.e. for 23,690,497 is 1
LCM of denominators i.e. for 35,67,986 is 2312170.
Thus, GCF of Fractions is 1/2312170.Finally, GCF of Fractions for 23/35, 690/67, 497/986 is 1/2312170.