GCF of 72/327, 7830/2468
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 72/327, 7830/2468 i.e 18/807036 easily. The following is the detailed procedure to determine the greatest common factor of fractions 72/327, 7830/2468.
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 72/327,7830/2468?
Given fractions are 72/327,7830/2468
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 72/327,7830/2468, numerators are 72,7830
Denominators are 327,2468
The GCF of 72,7830 is 18 .
LCM of 327,2468 is 807036.
The greatest common factor of 72/327,7830/2468 = [GCF of 72,7830]/[LCM of 327,2468]= 18/807036
Therefore, the GCF of 72/327,7830/2468 is 18/807036.
To find the highest common factor of 72,7830, we have to find the factors of both numbers and list the highest common factor.
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 7830 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830
The HCF of 72,7830 is 18.
Lets's calculate GCF of 72,7830
| 2 | 72, 7830 |
| 3 | 36, 3915 |
| 3 | 12, 1305 |
| 4, 435 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Greatest Common Factor of 72,7830 By Matching Biggest Common Factor Method
Now, list down the factors of 72
:1,2,3,4,6,8,9,12,18,24,36,72
Now, list down the factors of 7830
:1,2,3,5,6,9,10,15,18,27,29,30,45,54,58,87,90,135,145,174,261,270,290,435,522,783,870,1305,1566,2610,3915,7830
Greatest Common Factor
We found the factors 72,7830 . The biggest common factor number is the GCF number.
So the greatest common factor 72,7830 is 18.
Lets's calculate LCM of 327,2468
Given numbers has no common factors except 1. So, there LCM is their product i.e 807036
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 18/807036
Therefore, the GCF of Fractions 72/327,7830/2468 is 18/807036
Least Common Multiple of 327,2468 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 327,2468 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(327,2468) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(327,2468) x common factors =1 x 1 = 1
LCM(327,2468) = ( 327 × 2468 ) / 1
LCM(327,2468) = 807036 / 1
LCM(327,2468) = 807036
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FAQs on GCF of Fractions of 72/327, 7830/2468
1. What is the HCF of 72,7830?
The HCF of 72,7830 is 18
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 72/327, 7830/2468?
Answer: GCF of Numerators as per given numbers 72/327, 7830/2468 is
GCF of Numerators i.e. for 72,7830 is 18
LCM of denominators i.e. for 327,2468 is 807036.
Thus, GCF of Fractions is 18/807036.Finally, GCF of Fractions for 72/327, 7830/2468 is 18/807036.