Use our free GCF of Fractions Calculator tool to compute the GCF of 658/76, 920/7699 i.e 2/585124 easily. The following is the detailed procedure to determine the greatest common factor of fractions 658/76, 920/7699.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 658/76,920/7699
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 658/76,920/7699, numerators are 658,920
Denominators are 76,7699
The GCF of 658,920 is 2 .
LCM of 76,7699 is 585124.
The greatest common factor of 658/76,920/7699 = [GCF of 658,920]/[LCM of 76,7699]= 2/585124
Therefore, the GCF of 658/76,920/7699 is 2/585124.
To find the highest common factor of 658,920, we have to find the factors of both numbers and list the highest common factor.
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The factors of 920 are 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
The HCF of 658,920 is 2.
Lets's calculate GCF of 658,920
2 | 658, 920 |
329, 460 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Now, list down the factors of 920
:1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920
Greatest Common Factor
We found the factors 658,920 . The biggest common factor number is the GCF number.
So the greatest common factor 658,920 is 2.
Lets's calculate LCM of 76,7699
Given numbers has no common factors except 1. So, there LCM is their product i.e 585124
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/585124
Therefore, the GCF of Fractions 658/76,920/7699 is 2/585124
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 76,7699 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,7699) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(76,7699) x common factors =1 x 1 = 1
LCM(76,7699) = ( 76 × 7699 ) / 1
LCM(76,7699) = 585124 / 1
LCM(76,7699) = 585124
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 658,920?
The HCF of 658,920 is 2
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 658/76, 920/7699?
Answer: GCF of Numerators as per given numbers 658/76, 920/7699 is
GCF of Numerators i.e. for 658,920 is 2
LCM of denominators i.e. for 76,7699 is 585124.
Thus, GCF of Fractions is 2/585124.Finally, GCF of Fractions for 658/76, 920/7699 is 2/585124.