Use our free GCF of Fractions Calculator tool to compute the GCF of 5415/721, 2470/102 i.e 95/73542 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5415/721, 2470/102.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5415/721,2470/102
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 5415/721,2470/102, numerators are 5415,2470
Denominators are 721,102
The GCF of 5415,2470 is 95 .
LCM of 721,102 is 73542.
The greatest common factor of 5415/721,2470/102 = [GCF of 5415,2470]/[LCM of 721,102]= 95/73542
Therefore, the GCF of 5415/721,2470/102 is 95/73542.
To find the highest common factor of 5415,2470, we have to find the factors of both numbers and list the highest common factor.
The factors of 5415 are 1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415
The factors of 2470 are 1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470
The HCF of 5415,2470 is 95.
Lets's calculate GCF of 5415,2470
5 | 5415, 2470 |
19 | 1083, 494 |
57, 26 |
∴ So the GCF of the given numbers is 5 x 19 = 95
Now, list down the factors of 5415
:1,3,5,15,19,57,95,285,361,1083,1805,5415
Now, list down the factors of 2470
:1,2,5,10,13,19,26,38,65,95,130,190,247,494,1235,2470
Greatest Common Factor
We found the factors 5415,2470 . The biggest common factor number is the GCF number.
So the greatest common factor 5415,2470 is 95.
Lets's calculate LCM of 721,102
Given numbers has no common factors except 1. So, there LCM is their product i.e 73542
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 95/73542
Therefore, the GCF of Fractions 5415/721,2470/102 is 95/73542
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 721,102 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(721,102) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(721,102) x common factors =1 x 1 = 1
LCM(721,102) = ( 721 × 102 ) / 1
LCM(721,102) = 73542 / 1
LCM(721,102) = 73542
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 5415,2470?
The HCF of 5415,2470 is 95
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 5415/721, 2470/102?
Answer: GCF of Numerators as per given numbers 5415/721, 2470/102 is
GCF of Numerators i.e. for 5415,2470 is 95
LCM of denominators i.e. for 721,102 is 73542.
Thus, GCF of Fractions is 95/73542.Finally, GCF of Fractions for 5415/721, 2470/102 is 95/73542.