Use our free GCF of Fractions Calculator tool to compute the GCF of 457/682, 411/358 i.e 1/122078 easily. The following is the detailed procedure to determine the greatest common factor of fractions 457/682, 411/358.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 457/682,411/358
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 457/682,411/358, numerators are 457,411
Denominators are 682,358
The GCF of 457,411 is 1 .
LCM of 682,358 is 122078.
The greatest common factor of 457/682,411/358 = [GCF of 457,411]/[LCM of 682,358]= 1/122078
Therefore, the GCF of 457/682,411/358 is 1/122078.
To find the highest common factor of 457,411, we have to find the factors of both numbers and list the highest common factor.
The factors of 457 are 1, 457
The factors of 411 are 1, 3, 137, 411
The HCF of 457,411 is 1.
Lets's calculate GCF of 457,411
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 457
:1,457
Now, list down the factors of 411
:1,3,137,411
Greatest Common Factor
We found the factors 457,411 . The biggest common factor number is the GCF number.
So the greatest common factor 457,411 is 1.
Lets's calculate LCM of 682,358
2 | 682, 358 |
341, 179 |
∴ So the LCM of the given numbers is 2 x 341 x 179 = 122078
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/122078
Therefore, the GCF of Fractions 457/682,411/358 is 1/122078
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 682,358 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(682,358) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(682,358) x common factors =2 x 1 = 2
LCM(682,358) = ( 682 × 358 ) / 2
LCM(682,358) = 244156 / 2
LCM(682,358) = 122078
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 457,411?
The HCF of 457,411 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 457/682, 411/358?
Answer: GCF of Numerators as per given numbers 457/682, 411/358 is
GCF of Numerators i.e. for 457,411 is 1
LCM of denominators i.e. for 682,358 is 122078.
Thus, GCF of Fractions is 1/122078.Finally, GCF of Fractions for 457/682, 411/358 is 1/122078.