Use our free GCF of Fractions Calculator tool to compute the GCF of 2970/654, 5605/615 i.e 5/134070 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2970/654, 5605/615.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2970/654,5605/615
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 2970/654,5605/615, numerators are 2970,5605
Denominators are 654,615
The GCF of 2970,5605 is 5 .
LCM of 654,615 is 134070.
The greatest common factor of 2970/654,5605/615 = [GCF of 2970,5605]/[LCM of 654,615]= 5/134070
Therefore, the GCF of 2970/654,5605/615 is 5/134070.
To find the highest common factor of 2970,5605, we have to find the factors of both numbers and list the highest common factor.
The factors of 2970 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970
The factors of 5605 are 1, 5, 19, 59, 95, 295, 1121, 5605
The HCF of 2970,5605 is 5.
Lets's calculate GCF of 2970,5605
5 | 2970, 5605 |
594, 1121 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 2970
:1,2,3,5,6,9,10,11,15,18,22,27,30,33,45,54,55,66,90,99,110,135,165,198,270,297,330,495,594,990,1485,2970
Now, list down the factors of 5605
:1,5,19,59,95,295,1121,5605
Greatest Common Factor
We found the factors 2970,5605 . The biggest common factor number is the GCF number.
So the greatest common factor 2970,5605 is 5.
Lets's calculate LCM of 654,615
3 | 654, 615 |
218, 205 |
∴ So the LCM of the given numbers is 3 x 218 x 205 = 134070
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/134070
Therefore, the GCF of Fractions 2970/654,5605/615 is 5/134070
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 654,615 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(654,615) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(654,615) x common factors =3 x 1 = 3
LCM(654,615) = ( 654 × 615 ) / 3
LCM(654,615) = 402210 / 3
LCM(654,615) = 134070
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2970,5605?
The HCF of 2970,5605 is 5
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 2970/654, 5605/615?
Answer: GCF of Numerators as per given numbers 2970/654, 5605/615 is
GCF of Numerators i.e. for 2970,5605 is 5
LCM of denominators i.e. for 654,615 is 134070.
Thus, GCF of Fractions is 5/134070.Finally, GCF of Fractions for 2970/654, 5605/615 is 5/134070.