GCF of 7122/390, 2415/1613
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7122/390, 2415/1613 i.e 3/629070 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7122/390, 2415/1613.
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 7122/390,2415/1613?
Given fractions are 7122/390,2415/1613
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 7122/390,2415/1613, numerators are 7122,2415
Denominators are 390,1613
The GCF of 7122,2415 is 3 .
LCM of 390,1613 is 629070.
The greatest common factor of 7122/390,2415/1613 = [GCF of 7122,2415]/[LCM of 390,1613]= 3/629070
Therefore, the GCF of 7122/390,2415/1613 is 3/629070.
To find the highest common factor of 7122,2415, we have to find the factors of both numbers and list the highest common factor.
The factors of 7122 are 1, 2, 3, 6, 1187, 2374, 3561, 7122
The factors of 2415 are 1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415
The HCF of 7122,2415 is 3.
Lets's calculate GCF of 7122,2415
| 3 | 7122, 2415 |
| 2374, 805 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 7122,2415 By Matching Biggest Common Factor Method
Now, list down the factors of 7122
:1,2,3,6,1187,2374,3561,7122
Now, list down the factors of 2415
:1,3,5,7,15,21,23,35,69,105,115,161,345,483,805,2415
Greatest Common Factor
We found the factors 7122,2415 . The biggest common factor number is the GCF number.
So the greatest common factor 7122,2415 is 3.
Lets's calculate LCM of 390,1613
Given numbers has no common factors except 1. So, there LCM is their product i.e 629070
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/629070
Therefore, the GCF of Fractions 7122/390,2415/1613 is 3/629070
Least Common Multiple of 390,1613 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 390,1613 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,1613) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(390,1613) x common factors =1 x 1 = 1
LCM(390,1613) = ( 390 × 1613 ) / 1
LCM(390,1613) = 629070 / 1
LCM(390,1613) = 629070
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FAQs on GCF of Fractions of 7122/390, 2415/1613
1. What is the HCF of 7122,2415?
The HCF of 7122,2415 is 3
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 7122/390, 2415/1613?
Answer: GCF of Numerators as per given numbers 7122/390, 2415/1613 is
GCF of Numerators i.e. for 7122,2415 is 3
LCM of denominators i.e. for 390,1613 is 629070.
Thus, GCF of Fractions is 3/629070.Finally, GCF of Fractions for 7122/390, 2415/1613 is 3/629070.