GCF of 2015/915, 3510/5217
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2015/915, 3510/5217 i.e 65/1591185 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2015/915, 3510/5217.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 2015/915,3510/5217?
Given fractions are 2015/915,3510/5217
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 2015/915,3510/5217, numerators are 2015,3510
Denominators are 915,5217
The GCF of 2015,3510 is 65 .
LCM of 915,5217 is 1591185.
The greatest common factor of 2015/915,3510/5217 = [GCF of 2015,3510]/[LCM of 915,5217]= 65/1591185
Therefore, the GCF of 2015/915,3510/5217 is 65/1591185.
To find the highest common factor of 2015,3510, we have to find the factors of both numbers and list the highest common factor.
The factors of 2015 are 1, 5, 13, 31, 65, 155, 403, 2015
The factors of 3510 are 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510
The HCF of 2015,3510 is 65.
Lets's calculate GCF of 2015,3510
| 5 | 2015, 3510 |
| 13 | 403, 702 |
| 31, 54 |
∴ So the GCF of the given numbers is 5 x 13 = 65
Greatest Common Factor of 2015,3510 By Matching Biggest Common Factor Method
Now, list down the factors of 2015
:1,5,13,31,65,155,403,2015
Now, list down the factors of 3510
:1,2,3,5,6,9,10,13,15,18,26,27,30,39,45,54,65,78,90,117,130,135,195,234,270,351,390,585,702,1170,1755,3510
Greatest Common Factor
We found the factors 2015,3510 . The biggest common factor number is the GCF number.
So the greatest common factor 2015,3510 is 65.
Lets's calculate LCM of 915,5217
| 3 | 915, 5217 |
| 305, 1739 |
∴ So the LCM of the given numbers is 3 x 305 x 1739 = 1591185
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 65/1591185
Therefore, the GCF of Fractions 2015/915,3510/5217 is 65/1591185
Least Common Multiple of 915,5217 with GCF Formula
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 915,5217 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(915,5217) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(915,5217) x common factors =3 x 1 = 3
LCM(915,5217) = ( 915 × 5217 ) / 3
LCM(915,5217) = 4773555 / 3
LCM(915,5217) = 1591185
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FAQs on GCF of Fractions of 2015/915, 3510/5217
1. What is the HCF of 2015,3510?
The HCF of 2015,3510 is 65
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 2015/915, 3510/5217?
Answer: GCF of Numerators as per given numbers 2015/915, 3510/5217 is
GCF of Numerators i.e. for 2015,3510 is 65
LCM of denominators i.e. for 915,5217 is 1591185.
Thus, GCF of Fractions is 65/1591185.Finally, GCF of Fractions for 2015/915, 3510/5217 is 65/1591185.