GCF of 66/17, 877/39, 243/212
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 66/17, 877/39, 243/212 i.e 1/140556 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/17, 877/39, 243/212.
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 66/17,877/39,243/212?
Given fractions are 66/17,877/39,243/212
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 66/17,877/39,243/212, numerators are 66,877,243
Denominators are 17,39,212
The GCF of 66,877,243 is 1 .
LCM of 17,39,212 is 140556.
The greatest common factor of 66/17,877/39,243/212 = [GCF of 66,877,243]/[LCM of 17,39,212]= 1/140556
Therefore, the GCF of 66/17,877/39,243/212 is 1/140556.
To find the highest common factor of 66,877,243, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 877 are 1, 877
The factors of 243 are 1, 3, 9, 27, 81, 243
The HCF of 66,877,243 is 1.
Lets's calculate GCF of 66,877,243
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 66,877,243 By Matching Biggest Common Factor Method
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 877
:1,877
Now, list down the factors of 243
:1,3,9,27,81,243
Greatest Common Factor
We found the factors 66,877,243 . The biggest common factor number is the GCF number.
So the greatest common factor 66,877,243 is 1.
Lets's calculate LCM of 17,39,212
Given numbers has no common factors except 1. So, there LCM is their product i.e 140556
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/140556
Therefore, the GCF of Fractions 66/17,877/39,243/212 is 1/140556
Least Common Multiple of 17,39,212 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 17,39,212 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(17,39,212) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(17,39,212) x common factors =1 x 1 = 1
LCM(17,39,212) = ( 17 × 39 × 212 ) / 1
LCM(17,39,212) = 140556 / 1
LCM(17,39,212) = 140556
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FAQs on GCF of Fractions of 66/17, 877/39, 243/212
1. What is the HCF of 66,877,243?
The HCF of 66,877,243 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 66/17, 877/39, 243/212?
Answer: GCF of Numerators as per given numbers 66/17, 877/39, 243/212 is
GCF of Numerators i.e. for 66,877,243 is 1
LCM of denominators i.e. for 17,39,212 is 140556.
Thus, GCF of Fractions is 1/140556.Finally, GCF of Fractions for 66/17, 877/39, 243/212 is 1/140556.