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GCF of 128/979, 1029/170

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 128/979, 1029/170 i.e 1/166430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 128/979, 1029/170.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 128/979,1029/170?

Given fractions are 128/979,1029/170

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 128/979,1029/170, numerators are 128,1029

Denominators are 979,170

The GCF of 128,1029 is 1 .

LCM of 979,170 is 166430.

The greatest common factor of 128/979,1029/170 = [GCF of 128,1029]/[LCM of 979,170]= 1/166430

Therefore, the GCF of 128/979,1029/170 is 1/166430.

Greatest Common Factor of 128,1029

To find the highest common factor of 128,1029, 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 1029 are 1, 3, 7, 21, 49, 147, 343, 1029

The HCF of 128,1029 is 1.

Lets's calculate GCF of 128,1029

Greatest Common Factor (GCF) of 128,1029 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 128,1029 By Matching Biggest Common Factor Method

Greatest Common Factor of 128,1029 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 1029

:

1,3,7,21,49,147,343,1029

Greatest Common Factor

We found the factors 128,1029 . The biggest common factor number is the GCF number.
So the greatest common factor 128,1029 is 1.


Lets's calculate LCM of 979,170

Lowest Common Multiple of 979,170 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 166430

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/166430

Therefore, the GCF of Fractions 128/979,1029/170 is 1/166430

Least Common Multiple of 979,170 with GCF Formula

Least Common Multiple of 979,170 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 979,170 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(979,170) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(979,170) x common factors =1 x 1 = 1

LCM(979,170) = ( 979 × 170 ) / 1

LCM(979,170) = 166430 / 1

LCM(979,170) = 166430


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 128/979, 1029/170

1. What is the HCF of 128,1029?

The HCF of 128,1029 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 128/979, 1029/170?

Answer: GCF of Numerators as per given numbers 128/979, 1029/170 is

GCF of Numerators i.e. for 128,1029 is 1

LCM of denominators i.e. for 979,170 is 166430.

Thus, GCF of Fractions is 1/166430.Finally, GCF of Fractions for 128/979, 1029/170 is 1/166430.