GCF of 7845/471, 2376/7791
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7845/471, 2376/7791 i.e 3/1223187 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7845/471, 2376/7791.
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 7845/471,2376/7791?
Given fractions are 7845/471,2376/7791
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 7845/471,2376/7791, numerators are 7845,2376
Denominators are 471,7791
The GCF of 7845,2376 is 3 .
LCM of 471,7791 is 1223187.
The greatest common factor of 7845/471,2376/7791 = [GCF of 7845,2376]/[LCM of 471,7791]= 3/1223187
Therefore, the GCF of 7845/471,2376/7791 is 3/1223187.
To find the highest common factor of 7845,2376, we have to find the factors of both numbers and list the highest common factor.
The factors of 7845 are 1, 3, 5, 15, 523, 1569, 2615, 7845
The factors of 2376 are 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376
The HCF of 7845,2376 is 3.
Lets's calculate GCF of 7845,2376
| 3 | 7845, 2376 |
| 2615, 792 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 7845,2376 By Matching Biggest Common Factor Method
Now, list down the factors of 7845
:1,3,5,15,523,1569,2615,7845
Now, list down the factors of 2376
:1,2,3,4,6,8,9,11,12,18,22,24,27,33,36,44,54,66,72,88,99,108,132,198,216,264,297,396,594,792,1188,2376
Greatest Common Factor
We found the factors 7845,2376 . The biggest common factor number is the GCF number.
So the greatest common factor 7845,2376 is 3.
Lets's calculate LCM of 471,7791
| 3 | 471, 7791 |
| 157, 2597 |
∴ So the LCM of the given numbers is 3 x 157 x 2597 = 1223187
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1223187
Therefore, the GCF of Fractions 7845/471,2376/7791 is 3/1223187
Least Common Multiple of 471,7791 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 471,7791 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(471,7791) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(471,7791) x common factors =3 x 1 = 3
LCM(471,7791) = ( 471 × 7791 ) / 3
LCM(471,7791) = 3669561 / 3
LCM(471,7791) = 1223187
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FAQs on GCF of Fractions of 7845/471, 2376/7791
1. What is the HCF of 7845,2376?
The HCF of 7845,2376 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 7845/471, 2376/7791?
Answer: GCF of Numerators as per given numbers 7845/471, 2376/7791 is
GCF of Numerators i.e. for 7845,2376 is 3
LCM of denominators i.e. for 471,7791 is 1223187.
Thus, GCF of Fractions is 3/1223187.Finally, GCF of Fractions for 7845/471, 2376/7791 is 3/1223187.