Use our free GCF of Fractions Calculator tool to compute the GCF of 554/615, 399/287 i.e 1/4305 easily. The following is the detailed procedure to determine the greatest common factor of fractions 554/615, 399/287.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 554/615,399/287
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 554/615,399/287, numerators are 554,399
Denominators are 615,287
The GCF of 554,399 is 1 .
LCM of 615,287 is 4305.
The greatest common factor of 554/615,399/287 = [GCF of 554,399]/[LCM of 615,287]= 1/4305
Therefore, the GCF of 554/615,399/287 is 1/4305.
To find the highest common factor of 554,399, we have to find the factors of both numbers and list the highest common factor.
The factors of 554 are 1, 2, 277, 554
The factors of 399 are 1, 3, 7, 19, 21, 57, 133, 399
The HCF of 554,399 is 1.
Lets's calculate GCF of 554,399
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 554
:1,2,277,554
Now, list down the factors of 399
:1,3,7,19,21,57,133,399
Greatest Common Factor
We found the factors 554,399 . The biggest common factor number is the GCF number.
So the greatest common factor 554,399 is 1.
Lets's calculate LCM of 615,287
41 | 615, 287 |
15, 7 |
∴ So the LCM of the given numbers is 41 x 15 x 7 = 4305
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4305
Therefore, the GCF of Fractions 554/615,399/287 is 1/4305
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 615,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,287) = 41
common factors(in case of two or more numbers have common factors) = 1
GCF(615,287) x common factors =41 x 1 = 41
LCM(615,287) = ( 615 × 287 ) / 41
LCM(615,287) = 176505 / 41
LCM(615,287) = 4305
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 554,399?
The HCF of 554,399 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 554/615, 399/287?
Answer: GCF of Numerators as per given numbers 554/615, 399/287 is
GCF of Numerators i.e. for 554,399 is 1
LCM of denominators i.e. for 615,287 is 4305.
Thus, GCF of Fractions is 1/4305.Finally, GCF of Fractions for 554/615, 399/287 is 1/4305.