GCF of 891/38, 936/945
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 891/38, 936/945 i.e 9/35910 easily. The following is the detailed procedure to determine the greatest common factor of fractions 891/38, 936/945.
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 891/38,936/945?
Given fractions are 891/38,936/945
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 891/38,936/945, numerators are 891,936
Denominators are 38,945
The GCF of 891,936 is 9 .
LCM of 38,945 is 35910.
The greatest common factor of 891/38,936/945 = [GCF of 891,936]/[LCM of 38,945]= 9/35910
Therefore, the GCF of 891/38,936/945 is 9/35910.
To find the highest common factor of 891,936, we have to find the factors of both numbers and list the highest common factor.
The factors of 891 are 1, 3, 9, 11, 27, 33, 81, 99, 297, 891
The factors of 936 are 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936
The HCF of 891,936 is 9.
Lets's calculate GCF of 891,936
| 3 | 891, 936 |
| 3 | 297, 312 |
| 99, 104 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Greatest Common Factor of 891,936 By Matching Biggest Common Factor Method
Now, list down the factors of 891
:1,3,9,11,27,33,81,99,297,891
Now, list down the factors of 936
:1,2,3,4,6,8,9,12,13,18,24,26,36,39,52,72,78,104,117,156,234,312,468,936
Greatest Common Factor
We found the factors 891,936 . The biggest common factor number is the GCF number.
So the greatest common factor 891,936 is 9.
Lets's calculate LCM of 38,945
Given numbers has no common factors except 1. So, there LCM is their product i.e 35910
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/35910
Therefore, the GCF of Fractions 891/38,936/945 is 9/35910
Least Common Multiple of 38,945 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 38,945 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(38,945) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(38,945) x common factors =1 x 1 = 1
LCM(38,945) = ( 38 × 945 ) / 1
LCM(38,945) = 35910 / 1
LCM(38,945) = 35910
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 891/38, 936/945
1. What is the HCF of 891,936?
The HCF of 891,936 is 9
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 891/38, 936/945?
Answer: GCF of Numerators as per given numbers 891/38, 936/945 is
GCF of Numerators i.e. for 891,936 is 9
LCM of denominators i.e. for 38,945 is 35910.
Thus, GCF of Fractions is 9/35910.Finally, GCF of Fractions for 891/38, 936/945 is 9/35910.