Use our free GCF of Fractions Calculator tool to compute the GCF of 660/68, 411/6257 i.e 3/425476 easily. The following is the detailed procedure to determine the greatest common factor of fractions 660/68, 411/6257.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 660/68,411/6257
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 660/68,411/6257, numerators are 660,411
Denominators are 68,6257
The GCF of 660,411 is 3 .
LCM of 68,6257 is 425476.
The greatest common factor of 660/68,411/6257 = [GCF of 660,411]/[LCM of 68,6257]= 3/425476
Therefore, the GCF of 660/68,411/6257 is 3/425476.
To find the highest common factor of 660,411, we have to find the factors of both numbers and list the highest common factor.
The factors of 660 are 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
The factors of 411 are 1, 3, 137, 411
The HCF of 660,411 is 3.
Lets's calculate GCF of 660,411
3 | 660, 411 |
220, 137 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 660
:1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Now, list down the factors of 411
:1,3,137,411
Greatest Common Factor
We found the factors 660,411 . The biggest common factor number is the GCF number.
So the greatest common factor 660,411 is 3.
Lets's calculate LCM of 68,6257
Given numbers has no common factors except 1. So, there LCM is their product i.e 425476
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/425476
Therefore, the GCF of Fractions 660/68,411/6257 is 3/425476
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 68,6257 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,6257) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(68,6257) x common factors =1 x 1 = 1
LCM(68,6257) = ( 68 × 6257 ) / 1
LCM(68,6257) = 425476 / 1
LCM(68,6257) = 425476
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 660,411?
The HCF of 660,411 is 3
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 660/68, 411/6257?
Answer: GCF of Numerators as per given numbers 660/68, 411/6257 is
GCF of Numerators i.e. for 660,411 is 3
LCM of denominators i.e. for 68,6257 is 425476.
Thus, GCF of Fractions is 3/425476.Finally, GCF of Fractions for 660/68, 411/6257 is 3/425476.