Use our free GCF of Fractions Calculator tool to compute the GCF of 77/34, 518/41, 486/656 i.e 1/11152 easily. The following is the detailed procedure to determine the greatest common factor of fractions 77/34, 518/41, 486/656.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/34,518/41,486/656
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 77/34,518/41,486/656, numerators are 77,518,486
Denominators are 34,41,656
The GCF of 77,518,486 is 1 .
LCM of 34,41,656 is 11152.
The greatest common factor of 77/34,518/41,486/656 = [GCF of 77,518,486]/[LCM of 34,41,656]= 1/11152
Therefore, the GCF of 77/34,518/41,486/656 is 1/11152.
To find the highest common factor of 77,518,486, we have to find the factors of both numbers and list the highest common factor.
The factors of 77 are 1, 7, 11, 77
The factors of 518 are 1, 2, 7, 14, 37, 74, 259, 518
The factors of 486 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
The HCF of 77,518,486 is 1.
Lets's calculate GCF of 77,518,486
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 518
:1,2,7,14,37,74,259,518
Now, list down the factors of 486
:1,2,3,6,9,18,27,54,81,162,243,486
Greatest Common Factor
We found the factors 77,518,486 . The biggest common factor number is the GCF number.
So the greatest common factor 77,518,486 is 1.
Lets's calculate LCM of 34,41,656
| 2 | 34, 41, 656 |
| 41 | 17, 41, 328 |
| 17, 1, 8 |
∴ So the LCM of the given numbers is 2 x 41 x 17 x 1 x 8 = 11152
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11152
Therefore, the GCF of Fractions 77/34,518/41,486/656 is 1/11152
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 34,41,656 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,41,656) = 1
common factors(in case of two or more numbers have common factors) = 82
GCF(34,41,656) x common factors =1 x 82 = 82
LCM(34,41,656) = ( 34 × 41 × 656 ) / 82
LCM(34,41,656) = 914464 / 82
LCM(34,41,656) = 11152
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 77,518,486?
The HCF of 77,518,486 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 77/34, 518/41, 486/656?
Answer: GCF of Numerators as per given numbers 77/34, 518/41, 486/656 is
GCF of Numerators i.e. for 77,518,486 is 1
LCM of denominators i.e. for 34,41,656 is 11152.
Thus, GCF of Fractions is 1/11152.Finally, GCF of Fractions for 77/34, 518/41, 486/656 is 1/11152.