GCF of 128/23, 987/8647
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 128/23, 987/8647 i.e 1/198881 easily. The following is the detailed procedure to determine the greatest common factor of fractions 128/23, 987/8647.
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 128/23,987/8647?
Given fractions are 128/23,987/8647
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 128/23,987/8647, numerators are 128,987
Denominators are 23,8647
The GCF of 128,987 is 1 .
LCM of 23,8647 is 198881.
The greatest common factor of 128/23,987/8647 = [GCF of 128,987]/[LCM of 23,8647]= 1/198881
Therefore, the GCF of 128/23,987/8647 is 1/198881.
To find the highest common factor of 128,987, we have to find the factors of both numbers and list the highest common factor.
The factors of 128 are 1, 2, 4, 8, 16, 32, 64, 128
The factors of 987 are 1, 3, 7, 21, 47, 141, 329, 987
The HCF of 128,987 is 1.
Lets's calculate GCF of 128,987
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 128,987 By Matching Biggest Common Factor Method
Now, list down the factors of 128
:1,2,4,8,16,32,64,128
Now, list down the factors of 987
:1,3,7,21,47,141,329,987
Greatest Common Factor
We found the factors 128,987 . The biggest common factor number is the GCF number.
So the greatest common factor 128,987 is 1.
Lets's calculate LCM of 23,8647
Given numbers has no common factors except 1. So, there LCM is their product i.e 198881
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/198881
Therefore, the GCF of Fractions 128/23,987/8647 is 1/198881
Least Common Multiple of 23,8647 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 23,8647 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,8647) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(23,8647) x common factors =1 x 1 = 1
LCM(23,8647) = ( 23 × 8647 ) / 1
LCM(23,8647) = 198881 / 1
LCM(23,8647) = 198881
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 128/23, 987/8647
1. What is the HCF of 128,987?
The HCF of 128,987 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 128/23, 987/8647?
Answer: GCF of Numerators as per given numbers 128/23, 987/8647 is
GCF of Numerators i.e. for 128,987 is 1
LCM of denominators i.e. for 23,8647 is 198881.
Thus, GCF of Fractions is 1/198881.Finally, GCF of Fractions for 128/23, 987/8647 is 1/198881.