GCF of 20/521, 22/169, 822/227
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 20/521, 22/169, 822/227 i.e 2/19987123 easily. The following is the detailed procedure to determine the greatest common factor of fractions 20/521, 22/169, 822/227.
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 20/521,22/169,822/227?
Given fractions are 20/521,22/169,822/227
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 20/521,22/169,822/227, numerators are 20,22,822
Denominators are 521,169,227
The GCF of 20,22,822 is 2 .
LCM of 521,169,227 is 19987123.
The greatest common factor of 20/521,22/169,822/227 = [GCF of 20,22,822]/[LCM of 521,169,227]= 2/19987123
Therefore, the GCF of 20/521,22/169,822/227 is 2/19987123.
To find the highest common factor of 20,22,822, 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 22 are 1, 2, 11, 22
The factors of 822 are 1, 2, 3, 6, 137, 274, 411, 822
The HCF of 20,22,822 is 2.
Lets's calculate GCF of 20,22,822
| 2 | 20, 22, 822 |
| 10, 11, 411 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 20,22,822 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 22
:1,2,11,22
Now, list down the factors of 822
:1,2,3,6,137,274,411,822
Greatest Common Factor
We found the factors 20,22,822 . The biggest common factor number is the GCF number.
So the greatest common factor 20,22,822 is 2.
Lets's calculate LCM of 521,169,227
Given numbers has no common factors except 1. So, there LCM is their product i.e 19987123
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/19987123
Therefore, the GCF of Fractions 20/521,22/169,822/227 is 2/19987123
Least Common Multiple of 521,169,227 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 521,169,227 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(521,169,227) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(521,169,227) x common factors =1 x 1 = 1
LCM(521,169,227) = ( 521 × 169 × 227 ) / 1
LCM(521,169,227) = 19987123 / 1
LCM(521,169,227) = 19987123
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 20/521, 22/169, 822/227
1. What is the HCF of 20,22,822?
The HCF of 20,22,822 is 2
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 20/521, 22/169, 822/227?
Answer: GCF of Numerators as per given numbers 20/521, 22/169, 822/227 is
GCF of Numerators i.e. for 20,22,822 is 2
LCM of denominators i.e. for 521,169,227 is 19987123.
Thus, GCF of Fractions is 2/19987123.Finally, GCF of Fractions for 20/521, 22/169, 822/227 is 2/19987123.