GCF of 243/424, 7945/342
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 243/424, 7945/342 i.e 1/72504 easily. The following is the detailed procedure to determine the greatest common factor of fractions 243/424, 7945/342.
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 243/424,7945/342?
Given fractions are 243/424,7945/342
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 243/424,7945/342, numerators are 243,7945
Denominators are 424,342
The GCF of 243,7945 is 1 .
LCM of 424,342 is 72504.
The greatest common factor of 243/424,7945/342 = [GCF of 243,7945]/[LCM of 424,342]= 1/72504
Therefore, the GCF of 243/424,7945/342 is 1/72504.
To find the highest common factor of 243,7945, we have to find the factors of both numbers and list the highest common factor.
The factors of 243 are 1, 3, 9, 27, 81, 243
The factors of 7945 are 1, 5, 7, 35, 227, 1135, 1589, 7945
The HCF of 243,7945 is 1.
Lets's calculate GCF of 243,7945
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 243,7945 By Matching Biggest Common Factor Method
Now, list down the factors of 243
:1,3,9,27,81,243
Now, list down the factors of 7945
:1,5,7,35,227,1135,1589,7945
Greatest Common Factor
We found the factors 243,7945 . The biggest common factor number is the GCF number.
So the greatest common factor 243,7945 is 1.
Lets's calculate LCM of 424,342
| 2 | 424, 342 |
| 212, 171 |
∴ So the LCM of the given numbers is 2 x 212 x 171 = 72504
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/72504
Therefore, the GCF of Fractions 243/424,7945/342 is 1/72504
Least Common Multiple of 424,342 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 424,342 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(424,342) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(424,342) x common factors =2 x 1 = 2
LCM(424,342) = ( 424 × 342 ) / 2
LCM(424,342) = 145008 / 2
LCM(424,342) = 72504
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FAQs on GCF of Fractions of 243/424, 7945/342
1. What is the HCF of 243,7945?
The HCF of 243,7945 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 243/424, 7945/342?
Answer: GCF of Numerators as per given numbers 243/424, 7945/342 is
GCF of Numerators i.e. for 243,7945 is 1
LCM of denominators i.e. for 424,342 is 72504.
Thus, GCF of Fractions is 1/72504.Finally, GCF of Fractions for 243/424, 7945/342 is 1/72504.