GCF of 378/34, 243/165
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 378/34, 243/165 i.e 27/5610 easily. The following is the detailed procedure to determine the greatest common factor of fractions 378/34, 243/165.
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 378/34,243/165?
Given fractions are 378/34,243/165
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 378/34,243/165, numerators are 378,243
Denominators are 34,165
The GCF of 378,243 is 27 .
LCM of 34,165 is 5610.
The greatest common factor of 378/34,243/165 = [GCF of 378,243]/[LCM of 34,165]= 27/5610
Therefore, the GCF of 378/34,243/165 is 27/5610.
To find the highest common factor of 378,243, we have to find the factors of both numbers and list the highest common factor.
The factors of 378 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
The factors of 243 are 1, 3, 9, 27, 81, 243
The HCF of 378,243 is 27.
Lets's calculate GCF of 378,243
| 3 | 378, 243 |
| 3 | 126, 81 |
| 3 | 42, 27 |
| 14, 9 |
∴ So the GCF of the given numbers is 3 x 3 x 3 = 27
Greatest Common Factor of 378,243 By Matching Biggest Common Factor Method
Now, list down the factors of 378
:1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Now, list down the factors of 243
:1,3,9,27,81,243
Greatest Common Factor
We found the factors 378,243 . The biggest common factor number is the GCF number.
So the greatest common factor 378,243 is 27.
Lets's calculate LCM of 34,165
Given numbers has no common factors except 1. So, there LCM is their product i.e 5610
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 27/5610
Therefore, the GCF of Fractions 378/34,243/165 is 27/5610
Least Common Multiple of 34,165 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 34,165 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,165) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(34,165) x common factors =1 x 1 = 1
LCM(34,165) = ( 34 × 165 ) / 1
LCM(34,165) = 5610 / 1
LCM(34,165) = 5610
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FAQs on GCF of Fractions of 378/34, 243/165
1. What is the HCF of 378,243?
The HCF of 378,243 is 27
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 378/34, 243/165?
Answer: GCF of Numerators as per given numbers 378/34, 243/165 is
GCF of Numerators i.e. for 378,243 is 27
LCM of denominators i.e. for 34,165 is 5610.
Thus, GCF of Fractions is 27/5610.Finally, GCF of Fractions for 378/34, 243/165 is 27/5610.