GCF of 343/690, 7655/209
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 343/690, 7655/209 i.e 1/144210 easily. The following is the detailed procedure to determine the greatest common factor of fractions 343/690, 7655/209.
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 343/690,7655/209?
Given fractions are 343/690,7655/209
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 343/690,7655/209, numerators are 343,7655
Denominators are 690,209
The GCF of 343,7655 is 1 .
LCM of 690,209 is 144210.
The greatest common factor of 343/690,7655/209 = [GCF of 343,7655]/[LCM of 690,209]= 1/144210
Therefore, the GCF of 343/690,7655/209 is 1/144210.
To find the highest common factor of 343,7655, we have to find the factors of both numbers and list the highest common factor.
The factors of 343 are 1, 7, 49, 343
The factors of 7655 are 1, 5, 1531, 7655
The HCF of 343,7655 is 1.
Lets's calculate GCF of 343,7655
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 343,7655 By Matching Biggest Common Factor Method
Now, list down the factors of 343
:1,7,49,343
Now, list down the factors of 7655
:1,5,1531,7655
Greatest Common Factor
We found the factors 343,7655 . The biggest common factor number is the GCF number.
So the greatest common factor 343,7655 is 1.
Lets's calculate LCM of 690,209
Given numbers has no common factors except 1. So, there LCM is their product i.e 144210
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/144210
Therefore, the GCF of Fractions 343/690,7655/209 is 1/144210
Least Common Multiple of 690,209 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 690,209 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(690,209) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(690,209) x common factors =1 x 1 = 1
LCM(690,209) = ( 690 × 209 ) / 1
LCM(690,209) = 144210 / 1
LCM(690,209) = 144210
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FAQs on GCF of Fractions of 343/690, 7655/209
1. What is the HCF of 343,7655?
The HCF of 343,7655 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 343/690, 7655/209?
Answer: GCF of Numerators as per given numbers 343/690, 7655/209 is
GCF of Numerators i.e. for 343,7655 is 1
LCM of denominators i.e. for 690,209 is 144210.
Thus, GCF of Fractions is 1/144210.Finally, GCF of Fractions for 343/690, 7655/209 is 1/144210.