GCF of 345/73, 639/331
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 345/73, 639/331 i.e 3/24163 easily. The following is the detailed procedure to determine the greatest common factor of fractions 345/73, 639/331.
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 345/73,639/331?
Given fractions are 345/73,639/331
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 345/73,639/331, numerators are 345,639
Denominators are 73,331
The GCF of 345,639 is 3 .
LCM of 73,331 is 24163.
The greatest common factor of 345/73,639/331 = [GCF of 345,639]/[LCM of 73,331]= 3/24163
Therefore, the GCF of 345/73,639/331 is 3/24163.
To find the highest common factor of 345,639, we have to find the factors of both numbers and list the highest common factor.
The factors of 345 are 1, 3, 5, 15, 23, 69, 115, 345
The factors of 639 are 1, 3, 9, 71, 213, 639
The HCF of 345,639 is 3.
Lets's calculate GCF of 345,639
| 3 | 345, 639 |
| 115, 213 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 345,639 By Matching Biggest Common Factor Method
Now, list down the factors of 345
:1,3,5,15,23,69,115,345
Now, list down the factors of 639
:1,3,9,71,213,639
Greatest Common Factor
We found the factors 345,639 . The biggest common factor number is the GCF number.
So the greatest common factor 345,639 is 3.
Lets's calculate LCM of 73,331
Given numbers has no common factors except 1. So, there LCM is their product i.e 24163
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/24163
Therefore, the GCF of Fractions 345/73,639/331 is 3/24163
Least Common Multiple of 73,331 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 73,331 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(73,331) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(73,331) x common factors =1 x 1 = 1
LCM(73,331) = ( 73 × 331 ) / 1
LCM(73,331) = 24163 / 1
LCM(73,331) = 24163
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FAQs on GCF of Fractions of 345/73, 639/331
1. What is the HCF of 345,639?
The HCF of 345,639 is 3
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 345/73, 639/331?
Answer: GCF of Numerators as per given numbers 345/73, 639/331 is
GCF of Numerators i.e. for 345,639 is 3
LCM of denominators i.e. for 73,331 is 24163.
Thus, GCF of Fractions is 3/24163.Finally, GCF of Fractions for 345/73, 639/331 is 3/24163.