Use our free GCF of Fractions Calculator tool to compute the GCF of 615/557, 497/370 i.e 1/206090 easily. The following is the detailed procedure to determine the greatest common factor of fractions 615/557, 497/370.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 615/557,497/370
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 615/557,497/370, numerators are 615,497
Denominators are 557,370
The GCF of 615,497 is 1 .
LCM of 557,370 is 206090.
The greatest common factor of 615/557,497/370 = [GCF of 615,497]/[LCM of 557,370]= 1/206090
Therefore, the GCF of 615/557,497/370 is 1/206090.
To find the highest common factor of 615,497, we have to find the factors of both numbers and list the highest common factor.
The factors of 615 are 1, 3, 5, 15, 41, 123, 205, 615
The factors of 497 are 1, 7, 71, 497
The HCF of 615,497 is 1.
Lets's calculate GCF of 615,497
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 615
:1,3,5,15,41,123,205,615
Now, list down the factors of 497
:1,7,71,497
Greatest Common Factor
We found the factors 615,497 . The biggest common factor number is the GCF number.
So the greatest common factor 615,497 is 1.
Lets's calculate LCM of 557,370
Given numbers has no common factors except 1. So, there LCM is their product i.e 206090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/206090
Therefore, the GCF of Fractions 615/557,497/370 is 1/206090
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 557,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(557,370) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(557,370) x common factors =1 x 1 = 1
LCM(557,370) = ( 557 × 370 ) / 1
LCM(557,370) = 206090 / 1
LCM(557,370) = 206090
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 615,497?
The HCF of 615,497 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 615/557, 497/370?
Answer: GCF of Numerators as per given numbers 615/557, 497/370 is
GCF of Numerators i.e. for 615,497 is 1
LCM of denominators i.e. for 557,370 is 206090.
Thus, GCF of Fractions is 1/206090.Finally, GCF of Fractions for 615/557, 497/370 is 1/206090.