Use our free GCF of Fractions Calculator tool to compute the GCF of 7158/615, 3150/391 i.e 6/240465 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7158/615, 3150/391.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7158/615,3150/391
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 7158/615,3150/391, numerators are 7158,3150
Denominators are 615,391
The GCF of 7158,3150 is 6 .
LCM of 615,391 is 240465.
The greatest common factor of 7158/615,3150/391 = [GCF of 7158,3150]/[LCM of 615,391]= 6/240465
Therefore, the GCF of 7158/615,3150/391 is 6/240465.
To find the highest common factor of 7158,3150, we have to find the factors of both numbers and list the highest common factor.
The factors of 7158 are 1, 2, 3, 6, 1193, 2386, 3579, 7158
The factors of 3150 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150
The HCF of 7158,3150 is 6.
Lets's calculate GCF of 7158,3150
2 | 7158, 3150 |
3 | 3579, 1575 |
1193, 525 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Now, list down the factors of 7158
:1,2,3,6,1193,2386,3579,7158
Now, list down the factors of 3150
:1,2,3,5,6,7,9,10,14,15,18,21,25,30,35,42,45,50,63,70,75,90,105,126,150,175,210,225,315,350,450,525,630,1050,1575,3150
Greatest Common Factor
We found the factors 7158,3150 . The biggest common factor number is the GCF number.
So the greatest common factor 7158,3150 is 6.
Lets's calculate LCM of 615,391
Given numbers has no common factors except 1. So, there LCM is their product i.e 240465
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/240465
Therefore, the GCF of Fractions 7158/615,3150/391 is 6/240465
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 615,391 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,391) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(615,391) x common factors =1 x 1 = 1
LCM(615,391) = ( 615 × 391 ) / 1
LCM(615,391) = 240465 / 1
LCM(615,391) = 240465
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7158,3150?
The HCF of 7158,3150 is 6
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 7158/615, 3150/391?
Answer: GCF of Numerators as per given numbers 7158/615, 3150/391 is
GCF of Numerators i.e. for 7158,3150 is 6
LCM of denominators i.e. for 615,391 is 240465.
Thus, GCF of Fractions is 6/240465.Finally, GCF of Fractions for 7158/615, 3150/391 is 6/240465.