Use our free GCF of Fractions Calculator tool to compute the GCF of 1615/897, 7630/5590 i.e 5/385710 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1615/897, 7630/5590.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1615/897,7630/5590
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 1615/897,7630/5590, numerators are 1615,7630
Denominators are 897,5590
The GCF of 1615,7630 is 5 .
LCM of 897,5590 is 385710.
The greatest common factor of 1615/897,7630/5590 = [GCF of 1615,7630]/[LCM of 897,5590]= 5/385710
Therefore, the GCF of 1615/897,7630/5590 is 5/385710.
To find the highest common factor of 1615,7630, we have to find the factors of both numbers and list the highest common factor.
The factors of 1615 are 1, 5, 17, 19, 85, 95, 323, 1615
The factors of 7630 are 1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630
The HCF of 1615,7630 is 5.
Lets's calculate GCF of 1615,7630
5 | 1615, 7630 |
323, 1526 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 1615
:1,5,17,19,85,95,323,1615
Now, list down the factors of 7630
:1,2,5,7,10,14,35,70,109,218,545,763,1090,1526,3815,7630
Greatest Common Factor
We found the factors 1615,7630 . The biggest common factor number is the GCF number.
So the greatest common factor 1615,7630 is 5.
Lets's calculate LCM of 897,5590
13 | 897, 5590 |
69, 430 |
∴ So the LCM of the given numbers is 13 x 69 x 430 = 385710
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/385710
Therefore, the GCF of Fractions 1615/897,7630/5590 is 5/385710
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 897,5590 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(897,5590) = 13
common factors(in case of two or more numbers have common factors) = 1
GCF(897,5590) x common factors =13 x 1 = 13
LCM(897,5590) = ( 897 × 5590 ) / 13
LCM(897,5590) = 5014230 / 13
LCM(897,5590) = 385710
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1615,7630?
The HCF of 1615,7630 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 1615/897, 7630/5590?
Answer: GCF of Numerators as per given numbers 1615/897, 7630/5590 is
GCF of Numerators i.e. for 1615,7630 is 5
LCM of denominators i.e. for 897,5590 is 385710.
Thus, GCF of Fractions is 5/385710.Finally, GCF of Fractions for 1615/897, 7630/5590 is 5/385710.