Use our free GCF of Fractions Calculator tool to compute the GCF of 648/31, 959/99, 658/287 i.e 1/880803 easily. The following is the detailed procedure to determine the greatest common factor of fractions 648/31, 959/99, 658/287.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 648/31,959/99,658/287
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 648/31,959/99,658/287, numerators are 648,959,658
Denominators are 31,99,287
The GCF of 648,959,658 is 1 .
LCM of 31,99,287 is 880803.
The greatest common factor of 648/31,959/99,658/287 = [GCF of 648,959,658]/[LCM of 31,99,287]= 1/880803
Therefore, the GCF of 648/31,959/99,658/287 is 1/880803.
To find the highest common factor of 648,959,658, we have to find the factors of both numbers and list the highest common factor.
The factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
The factors of 959 are 1, 7, 137, 959
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The HCF of 648,959,658 is 1.
Lets's calculate GCF of 648,959,658
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 648
:1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Now, list down the factors of 959
:1,7,137,959
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Greatest Common Factor
We found the factors 648,959,658 . The biggest common factor number is the GCF number.
So the greatest common factor 648,959,658 is 1.
Lets's calculate LCM of 31,99,287
Given numbers has no common factors except 1. So, there LCM is their product i.e 880803
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/880803
Therefore, the GCF of Fractions 648/31,959/99,658/287 is 1/880803
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 31,99,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(31,99,287) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(31,99,287) x common factors =1 x 1 = 1
LCM(31,99,287) = ( 31 × 99 × 287 ) / 1
LCM(31,99,287) = 880803 / 1
LCM(31,99,287) = 880803
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 648,959,658?
The HCF of 648,959,658 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 648/31, 959/99, 658/287?
Answer: GCF of Numerators as per given numbers 648/31, 959/99, 658/287 is
GCF of Numerators i.e. for 648,959,658 is 1
LCM of denominators i.e. for 31,99,287 is 880803.
Thus, GCF of Fractions is 1/880803.Finally, GCF of Fractions for 648/31, 959/99, 658/287 is 1/880803.