GCF of 5/32, 66/81, 20/347, 821/947
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 5/32, 66/81, 20/347, 821/947 i.e 1/851754528 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5/32, 66/81, 20/347, 821/947.
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 5/32,66/81,20/347,821/947?
Given fractions are 5/32,66/81,20/347,821/947
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 5/32,66/81,20/347,821/947, numerators are 5,66,20,821
Denominators are 32,81,347,947
The GCF of 5,66,20,821 is 1 .
LCM of 32,81,347,947 is 851754528.
The greatest common factor of 5/32,66/81,20/347,821/947 = [GCF of 5,66,20,821]/[LCM of 32,81,347,947]= 1/851754528
Therefore, the GCF of 5/32,66/81,20/347,821/947 is 1/851754528.
To find the highest common factor of 5,66,20,821, we have to find the factors of both numbers and list the highest common factor.
The factors of 5 are 1, 5
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 20 are 1, 2, 4, 5, 10, 20
The factors of 821 are 1, 821
The HCF of 5,66,20,821 is 1.
Lets's calculate GCF of 5,66,20,821
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 5,66,20,821 By Matching Biggest Common Factor Method
Now, list down the factors of 5
:1,5
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 20
:1,2,4,5,10,20
Now, list down the factors of 821
:1,821
Greatest Common Factor
We found the factors 5,66,20,821 . The biggest common factor number is the GCF number.
So the greatest common factor 5,66,20,821 is 1.
Lets's calculate LCM of 32,81,347,947
Given numbers has no common factors except 1. So, there LCM is their product i.e 851754528
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/851754528
Therefore, the GCF of Fractions 5/32,66/81,20/347,821/947 is 1/851754528
Least Common Multiple of 32,81,347,947 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 32,81,347,947 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(32,81,347,947) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(32,81,347,947) x common factors =1 x 1 = 1
LCM(32,81,347,947) = ( 32 × 81 × 347 × 947 ) / 1
LCM(32,81,347,947) = 851754528 / 1
LCM(32,81,347,947) = 851754528
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 5/32, 66/81, 20/347, 821/947
1. What is the HCF of 5,66,20,821?
The HCF of 5,66,20,821 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 5/32, 66/81, 20/347, 821/947?
Answer: GCF of Numerators as per given numbers 5/32, 66/81, 20/347, 821/947 is
GCF of Numerators i.e. for 5,66,20,821 is 1
LCM of denominators i.e. for 32,81,347,947 is 851754528.
Thus, GCF of Fractions is 1/851754528.Finally, GCF of Fractions for 5/32, 66/81, 20/347, 821/947 is 1/851754528.