GCF of 939/392, 745/821
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 939/392, 745/821 i.e 1/321832 easily. The following is the detailed procedure to determine the greatest common factor of fractions 939/392, 745/821.
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 939/392,745/821?
Given fractions are 939/392,745/821
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 939/392,745/821, numerators are 939,745
Denominators are 392,821
The GCF of 939,745 is 1 .
LCM of 392,821 is 321832.
The greatest common factor of 939/392,745/821 = [GCF of 939,745]/[LCM of 392,821]= 1/321832
Therefore, the GCF of 939/392,745/821 is 1/321832.
To find the highest common factor of 939,745, we have to find the factors of both numbers and list the highest common factor.
The factors of 939 are 1, 3, 313, 939
The factors of 745 are 1, 5, 149, 745
The HCF of 939,745 is 1.
Lets's calculate GCF of 939,745
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 939,745 By Matching Biggest Common Factor Method
Now, list down the factors of 939
:1,3,313,939
Now, list down the factors of 745
:1,5,149,745
Greatest Common Factor
We found the factors 939,745 . The biggest common factor number is the GCF number.
So the greatest common factor 939,745 is 1.
Lets's calculate LCM of 392,821
Given numbers has no common factors except 1. So, there LCM is their product i.e 321832
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/321832
Therefore, the GCF of Fractions 939/392,745/821 is 1/321832
Least Common Multiple of 392,821 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 392,821 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(392,821) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(392,821) x common factors =1 x 1 = 1
LCM(392,821) = ( 392 × 821 ) / 1
LCM(392,821) = 321832 / 1
LCM(392,821) = 321832
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FAQs on GCF of Fractions of 939/392, 745/821
1. What is the HCF of 939,745?
The HCF of 939,745 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 939/392, 745/821?
Answer: GCF of Numerators as per given numbers 939/392, 745/821 is
GCF of Numerators i.e. for 939,745 is 1
LCM of denominators i.e. for 392,821 is 321832.
Thus, GCF of Fractions is 1/321832.Finally, GCF of Fractions for 939/392, 745/821 is 1/321832.