GCF of 797/69, 210/7143
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 797/69, 210/7143 i.e 1/164289 easily. The following is the detailed procedure to determine the greatest common factor of fractions 797/69, 210/7143.
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 797/69,210/7143?
Given fractions are 797/69,210/7143
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 797/69,210/7143, numerators are 797,210
Denominators are 69,7143
The GCF of 797,210 is 1 .
LCM of 69,7143 is 164289.
The greatest common factor of 797/69,210/7143 = [GCF of 797,210]/[LCM of 69,7143]= 1/164289
Therefore, the GCF of 797/69,210/7143 is 1/164289.
To find the highest common factor of 797,210, we have to find the factors of both numbers and list the highest common factor.
The factors of 797 are 1, 797
The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
The HCF of 797,210 is 1.
Lets's calculate GCF of 797,210
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 797,210 By Matching Biggest Common Factor Method
Now, list down the factors of 797
:1,797
Now, list down the factors of 210
:1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Greatest Common Factor
We found the factors 797,210 . The biggest common factor number is the GCF number.
So the greatest common factor 797,210 is 1.
Lets's calculate LCM of 69,7143
| 3 | 69, 7143 |
| 23, 2381 |
∴ So the LCM of the given numbers is 3 x 23 x 2381 = 164289
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/164289
Therefore, the GCF of Fractions 797/69,210/7143 is 1/164289
Least Common Multiple of 69,7143 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 69,7143 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,7143) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(69,7143) x common factors =3 x 1 = 3
LCM(69,7143) = ( 69 × 7143 ) / 3
LCM(69,7143) = 492867 / 3
LCM(69,7143) = 164289
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FAQs on GCF of Fractions of 797/69, 210/7143
1. What is the HCF of 797,210?
The HCF of 797,210 is 1
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 797/69, 210/7143?
Answer: GCF of Numerators as per given numbers 797/69, 210/7143 is
GCF of Numerators i.e. for 797,210 is 1
LCM of denominators i.e. for 69,7143 is 164289.
Thus, GCF of Fractions is 1/164289.Finally, GCF of Fractions for 797/69, 210/7143 is 1/164289.