GCF of 669/372, 289/405
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 669/372, 289/405 i.e 1/50220 easily. The following is the detailed procedure to determine the greatest common factor of fractions 669/372, 289/405.
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 669/372,289/405?
Given fractions are 669/372,289/405
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 669/372,289/405, numerators are 669,289
Denominators are 372,405
The GCF of 669,289 is 1 .
LCM of 372,405 is 50220.
The greatest common factor of 669/372,289/405 = [GCF of 669,289]/[LCM of 372,405]= 1/50220
Therefore, the GCF of 669/372,289/405 is 1/50220.
To find the highest common factor of 669,289, we have to find the factors of both numbers and list the highest common factor.
The factors of 669 are 1, 3, 223, 669
The factors of 289 are 1, 17, 289
The HCF of 669,289 is 1.
Lets's calculate GCF of 669,289
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 669,289 By Matching Biggest Common Factor Method
Now, list down the factors of 669
:1,3,223,669
Now, list down the factors of 289
:1,17,289
Greatest Common Factor
We found the factors 669,289 . The biggest common factor number is the GCF number.
So the greatest common factor 669,289 is 1.
Lets's calculate LCM of 372,405
| 3 | 372, 405 |
| 124, 135 |
∴ So the LCM of the given numbers is 3 x 124 x 135 = 50220
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/50220
Therefore, the GCF of Fractions 669/372,289/405 is 1/50220
Least Common Multiple of 372,405 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 372,405 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(372,405) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(372,405) x common factors =3 x 1 = 3
LCM(372,405) = ( 372 × 405 ) / 3
LCM(372,405) = 150660 / 3
LCM(372,405) = 50220
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FAQs on GCF of Fractions of 669/372, 289/405
1. What is the HCF of 669,289?
The HCF of 669,289 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 669/372, 289/405?
Answer: GCF of Numerators as per given numbers 669/372, 289/405 is
GCF of Numerators i.e. for 669,289 is 1
LCM of denominators i.e. for 372,405 is 50220.
Thus, GCF of Fractions is 1/50220.Finally, GCF of Fractions for 669/372, 289/405 is 1/50220.