GCF of 20/795, 523/966, 658/820
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 20/795, 523/966, 658/820 i.e 1/20991180 easily. The following is the detailed procedure to determine the greatest common factor of fractions 20/795, 523/966, 658/820.
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 20/795,523/966,658/820?
Given fractions are 20/795,523/966,658/820
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 20/795,523/966,658/820, numerators are 20,523,658
Denominators are 795,966,820
The GCF of 20,523,658 is 1 .
LCM of 795,966,820 is 20991180.
The greatest common factor of 20/795,523/966,658/820 = [GCF of 20,523,658]/[LCM of 795,966,820]= 1/20991180
Therefore, the GCF of 20/795,523/966,658/820 is 1/20991180.
To find the highest common factor of 20,523,658, we have to find the factors of both numbers and list the highest common factor.
The factors of 20 are 1, 2, 4, 5, 10, 20
The factors of 523 are 1, 523
The factors of 658 are 1, 2, 7, 14, 47, 94, 329, 658
The HCF of 20,523,658 is 1.
Lets's calculate GCF of 20,523,658
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 20,523,658 By Matching Biggest Common Factor Method
Now, list down the factors of 20
:1,2,4,5,10,20
Now, list down the factors of 523
:1,523
Now, list down the factors of 658
:1,2,7,14,47,94,329,658
Greatest Common Factor
We found the factors 20,523,658 . The biggest common factor number is the GCF number.
So the greatest common factor 20,523,658 is 1.
Lets's calculate LCM of 795,966,820
| 2 | 795, 966, 820 |
| 3 | 795, 483, 410 |
| 5 | 265, 161, 410 |
| 53, 161, 82 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 53 x 161 x 82 = 20991180
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/20991180
Therefore, the GCF of Fractions 20/795,523/966,658/820 is 1/20991180
Least Common Multiple of 795,966,820 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 795,966,820 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(795,966,820) = 1
common factors(in case of two or more numbers have common factors) = 30
GCF(795,966,820) x common factors =1 x 30 = 30
LCM(795,966,820) = ( 795 × 966 × 820 ) / 30
LCM(795,966,820) = 629735400 / 30
LCM(795,966,820) = 20991180
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FAQs on GCF of Fractions of 20/795, 523/966, 658/820
1. What is the HCF of 20,523,658?
The HCF of 20,523,658 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 20/795, 523/966, 658/820?
Answer: GCF of Numerators as per given numbers 20/795, 523/966, 658/820 is
GCF of Numerators i.e. for 20,523,658 is 1
LCM of denominators i.e. for 795,966,820 is 20991180.
Thus, GCF of Fractions is 1/20991180.Finally, GCF of Fractions for 20/795, 523/966, 658/820 is 1/20991180.