Use our free GCF of Fractions Calculator tool to compute the GCF of 690/827, 6377/620 i.e 1/512740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 690/827, 6377/620.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 690/827,6377/620
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 690/827,6377/620, numerators are 690,6377
Denominators are 827,620
The GCF of 690,6377 is 1 .
LCM of 827,620 is 512740.
The greatest common factor of 690/827,6377/620 = [GCF of 690,6377]/[LCM of 827,620]= 1/512740
Therefore, the GCF of 690/827,6377/620 is 1/512740.
To find the highest common factor of 690,6377, we have to find the factors of both numbers and list the highest common factor.
The factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
The factors of 6377 are 1, 7, 911, 6377
The HCF of 690,6377 is 1.
Lets's calculate GCF of 690,6377
∴ So GCF of numbers is 1 because of no common factors present between them.
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 6377
:1,7,911,6377
Greatest Common Factor
We found the factors 690,6377 . The biggest common factor number is the GCF number.
So the greatest common factor 690,6377 is 1.
Lets's calculate LCM of 827,620
Given numbers has no common factors except 1. So, there LCM is their product i.e 512740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/512740
Therefore, the GCF of Fractions 690/827,6377/620 is 1/512740
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 827,620 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(827,620) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(827,620) x common factors =1 x 1 = 1
LCM(827,620) = ( 827 × 620 ) / 1
LCM(827,620) = 512740 / 1
LCM(827,620) = 512740
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 690,6377?
The HCF of 690,6377 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 690/827, 6377/620?
Answer: GCF of Numerators as per given numbers 690/827, 6377/620 is
GCF of Numerators i.e. for 690,6377 is 1
LCM of denominators i.e. for 827,620 is 512740.
Thus, GCF of Fractions is 1/512740.Finally, GCF of Fractions for 690/827, 6377/620 is 1/512740.