GCF of 638/429, 773/400
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 638/429, 773/400 i.e 1/171600 easily. The following is the detailed procedure to determine the greatest common factor of fractions 638/429, 773/400.
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 638/429,773/400?
Given fractions are 638/429,773/400
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 638/429,773/400, numerators are 638,773
Denominators are 429,400
The GCF of 638,773 is 1 .
LCM of 429,400 is 171600.
The greatest common factor of 638/429,773/400 = [GCF of 638,773]/[LCM of 429,400]= 1/171600
Therefore, the GCF of 638/429,773/400 is 1/171600.
To find the highest common factor of 638,773, we have to find the factors of both numbers and list the highest common factor.
The factors of 638 are 1, 2, 11, 22, 29, 58, 319, 638
The factors of 773 are 1, 773
The HCF of 638,773 is 1.
Lets's calculate GCF of 638,773
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 638,773 By Matching Biggest Common Factor Method
Now, list down the factors of 638
:1,2,11,22,29,58,319,638
Now, list down the factors of 773
:1,773
Greatest Common Factor
We found the factors 638,773 . The biggest common factor number is the GCF number.
So the greatest common factor 638,773 is 1.
Lets's calculate LCM of 429,400
Given numbers has no common factors except 1. So, there LCM is their product i.e 171600
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/171600
Therefore, the GCF of Fractions 638/429,773/400 is 1/171600
Least Common Multiple of 429,400 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 429,400 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(429,400) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(429,400) x common factors =1 x 1 = 1
LCM(429,400) = ( 429 × 400 ) / 1
LCM(429,400) = 171600 / 1
LCM(429,400) = 171600
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 638/429, 773/400
1. What is the HCF of 638,773?
The HCF of 638,773 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 638/429, 773/400?
Answer: GCF of Numerators as per given numbers 638/429, 773/400 is
GCF of Numerators i.e. for 638,773 is 1
LCM of denominators i.e. for 429,400 is 171600.
Thus, GCF of Fractions is 1/171600.Finally, GCF of Fractions for 638/429, 773/400 is 1/171600.