GCF of 861/120, 6969/8551
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 861/120, 6969/8551 i.e 3/1026120 easily. The following is the detailed procedure to determine the greatest common factor of fractions 861/120, 6969/8551.
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 861/120,6969/8551?
Given fractions are 861/120,6969/8551
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 861/120,6969/8551, numerators are 861,6969
Denominators are 120,8551
The GCF of 861,6969 is 3 .
LCM of 120,8551 is 1026120.
The greatest common factor of 861/120,6969/8551 = [GCF of 861,6969]/[LCM of 120,8551]= 3/1026120
Therefore, the GCF of 861/120,6969/8551 is 3/1026120.
To find the highest common factor of 861,6969, we have to find the factors of both numbers and list the highest common factor.
The factors of 861 are 1, 3, 7, 21, 41, 123, 287, 861
The factors of 6969 are 1, 3, 23, 69, 101, 303, 2323, 6969
The HCF of 861,6969 is 3.
Lets's calculate GCF of 861,6969
| 3 | 861, 6969 |
| 287, 2323 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 861,6969 By Matching Biggest Common Factor Method
Now, list down the factors of 861
:1,3,7,21,41,123,287,861
Now, list down the factors of 6969
:1,3,23,69,101,303,2323,6969
Greatest Common Factor
We found the factors 861,6969 . The biggest common factor number is the GCF number.
So the greatest common factor 861,6969 is 3.
Lets's calculate LCM of 120,8551
Given numbers has no common factors except 1. So, there LCM is their product i.e 1026120
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1026120
Therefore, the GCF of Fractions 861/120,6969/8551 is 3/1026120
Least Common Multiple of 120,8551 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 120,8551 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(120,8551) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(120,8551) x common factors =1 x 1 = 1
LCM(120,8551) = ( 120 × 8551 ) / 1
LCM(120,8551) = 1026120 / 1
LCM(120,8551) = 1026120
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 861/120, 6969/8551
1. What is the HCF of 861,6969?
The HCF of 861,6969 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 861/120, 6969/8551?
Answer: GCF of Numerators as per given numbers 861/120, 6969/8551 is
GCF of Numerators i.e. for 861,6969 is 3
LCM of denominators i.e. for 120,8551 is 1026120.
Thus, GCF of Fractions is 3/1026120.Finally, GCF of Fractions for 861/120, 6969/8551 is 3/1026120.