Use our free GCF of Fractions Calculator tool to compute the GCF of 61/97, 480/39, 683/489 i.e 1/616629 easily. The following is the detailed procedure to determine the greatest common factor of fractions 61/97, 480/39, 683/489.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 61/97,480/39,683/489
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 61/97,480/39,683/489, numerators are 61,480,683
Denominators are 97,39,489
The GCF of 61,480,683 is 1 .
LCM of 97,39,489 is 616629.
The greatest common factor of 61/97,480/39,683/489 = [GCF of 61,480,683]/[LCM of 97,39,489]= 1/616629
Therefore, the GCF of 61/97,480/39,683/489 is 1/616629.
To find the highest common factor of 61,480,683, we have to find the factors of both numbers and list the highest common factor.
The factors of 61 are 1, 61
The factors of 480 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
The factors of 683 are 1, 683
The HCF of 61,480,683 is 1.
Lets's calculate GCF of 61,480,683
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 61
:1,61
Now, list down the factors of 480
:1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480
Now, list down the factors of 683
:1,683
Greatest Common Factor
We found the factors 61,480,683 . The biggest common factor number is the GCF number.
So the greatest common factor 61,480,683 is 1.
Lets's calculate LCM of 97,39,489
3 | 97, 39, 489 |
97, 13, 163 |
∴ So the LCM of the given numbers is 3 x 97 x 13 x 163 = 616629
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/616629
Therefore, the GCF of Fractions 61/97,480/39,683/489 is 1/616629
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 97,39,489 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,39,489) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(97,39,489) x common factors =1 x 3 = 3
LCM(97,39,489) = ( 97 × 39 × 489 ) / 3
LCM(97,39,489) = 1849887 / 3
LCM(97,39,489) = 616629
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 61,480,683?
The HCF of 61,480,683 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 61/97, 480/39, 683/489?
Answer: GCF of Numerators as per given numbers 61/97, 480/39, 683/489 is
GCF of Numerators i.e. for 61,480,683 is 1
LCM of denominators i.e. for 97,39,489 is 616629.
Thus, GCF of Fractions is 1/616629.Finally, GCF of Fractions for 61/97, 480/39, 683/489 is 1/616629.