Use our free GCF of Fractions Calculator tool to compute the GCF of 399/89, 683/818 i.e 1/72802 easily. The following is the detailed procedure to determine the greatest common factor of fractions 399/89, 683/818.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 399/89,683/818
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 399/89,683/818, numerators are 399,683
Denominators are 89,818
The GCF of 399,683 is 1 .
LCM of 89,818 is 72802.
The greatest common factor of 399/89,683/818 = [GCF of 399,683]/[LCM of 89,818]= 1/72802
Therefore, the GCF of 399/89,683/818 is 1/72802.
To find the highest common factor of 399,683, we have to find the factors of both numbers and list the highest common factor.
The factors of 399 are 1, 3, 7, 19, 21, 57, 133, 399
The factors of 683 are 1, 683
The HCF of 399,683 is 1.
Lets's calculate GCF of 399,683
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 399
:1,3,7,19,21,57,133,399
Now, list down the factors of 683
:1,683
Greatest Common Factor
We found the factors 399,683 . The biggest common factor number is the GCF number.
So the greatest common factor 399,683 is 1.
Lets's calculate LCM of 89,818
Given numbers has no common factors except 1. So, there LCM is their product i.e 72802
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/72802
Therefore, the GCF of Fractions 399/89,683/818 is 1/72802
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 89,818 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(89,818) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(89,818) x common factors =1 x 1 = 1
LCM(89,818) = ( 89 × 818 ) / 1
LCM(89,818) = 72802 / 1
LCM(89,818) = 72802
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 399,683?
The HCF of 399,683 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 399/89, 683/818?
Answer: GCF of Numerators as per given numbers 399/89, 683/818 is
GCF of Numerators i.e. for 399,683 is 1
LCM of denominators i.e. for 89,818 is 72802.
Thus, GCF of Fractions is 1/72802.Finally, GCF of Fractions for 399/89, 683/818 is 1/72802.