GCF of 8463/430, 1561/715
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 8463/430, 1561/715 i.e 7/61490 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8463/430, 1561/715.
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 8463/430,1561/715?
Given fractions are 8463/430,1561/715
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 8463/430,1561/715, numerators are 8463,1561
Denominators are 430,715
The GCF of 8463,1561 is 7 .
LCM of 430,715 is 61490.
The greatest common factor of 8463/430,1561/715 = [GCF of 8463,1561]/[LCM of 430,715]= 7/61490
Therefore, the GCF of 8463/430,1561/715 is 7/61490.
To find the highest common factor of 8463,1561, we have to find the factors of both numbers and list the highest common factor.
The factors of 8463 are 1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463
The factors of 1561 are 1, 7, 223, 1561
The HCF of 8463,1561 is 7.
Lets's calculate GCF of 8463,1561
| 7 | 8463, 1561 |
| 1209, 223 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 8463,1561 By Matching Biggest Common Factor Method
Now, list down the factors of 8463
:1,3,7,13,21,31,39,91,93,217,273,403,651,1209,2821,8463
Now, list down the factors of 1561
:1,7,223,1561
Greatest Common Factor
We found the factors 8463,1561 . The biggest common factor number is the GCF number.
So the greatest common factor 8463,1561 is 7.
Lets's calculate LCM of 430,715
| 5 | 430, 715 |
| 86, 143 |
∴ So the LCM of the given numbers is 5 x 86 x 143 = 61490
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/61490
Therefore, the GCF of Fractions 8463/430,1561/715 is 7/61490
Least Common Multiple of 430,715 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 430,715 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(430,715) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(430,715) x common factors =5 x 1 = 5
LCM(430,715) = ( 430 × 715 ) / 5
LCM(430,715) = 307450 / 5
LCM(430,715) = 61490
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FAQs on GCF of Fractions of 8463/430, 1561/715
1. What is the HCF of 8463,1561?
The HCF of 8463,1561 is 7
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 8463/430, 1561/715?
Answer: GCF of Numerators as per given numbers 8463/430, 1561/715 is
GCF of Numerators i.e. for 8463,1561 is 7
LCM of denominators i.e. for 430,715 is 61490.
Thus, GCF of Fractions is 7/61490.Finally, GCF of Fractions for 8463/430, 1561/715 is 7/61490.