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GCF of 20/964, 77/729

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 20/964, 77/729 i.e 1/702756 easily. The following is the detailed procedure to determine the greatest common factor of fractions 20/964, 77/729.

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 20/964,77/729?

Given fractions are 20/964,77/729

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 20/964,77/729, numerators are 20,77

Denominators are 964,729

The GCF of 20,77 is 1 .

LCM of 964,729 is 702756.

The greatest common factor of 20/964,77/729 = [GCF of 20,77]/[LCM of 964,729]= 1/702756

Therefore, the GCF of 20/964,77/729 is 1/702756.

Greatest Common Factor of 20,77

To find the highest common factor of 20,77, we have to find the factors of both numbers and list the highest common factor.

The factors of 20 are 1, 2, 4, 5, 10, 20

The factors of 77 are 1, 7, 11, 77

The HCF of 20,77 is 1.

Lets's calculate GCF of 20,77

Greatest Common Factor (GCF) of 20,77 By Common Division

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

Greatest Common Factor of 20,77 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,77 By Matching Biggest Common Factor Method

Now, list down the factors of 20

:

1,2,4,5,10,20

Now, list down the factors of 77

:

1,7,11,77

Greatest Common Factor

We found the factors 20,77 . The biggest common factor number is the GCF number.
So the greatest common factor 20,77 is 1.

Lets's calculate LCM of 964,729

Lowest Common Multiple of 964,729 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 702756

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/702756

Therefore, the GCF of Fractions 20/964,77/729 is 1/702756

Least Common Multiple of 964,729 with GCF Formula

Least Common Multiple of 964,729 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 964,729 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(964,729) = 1

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

GCF(964,729) x common factors =1 x 1 = 1

LCM(964,729) = ( 964 × 729 ) / 1

LCM(964,729) = 702756 / 1

LCM(964,729) = 702756


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FAQs on GCF of Fractions of 20/964, 77/729

1. What is the HCF of 20,77?

The HCF of 20,77 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 20/964, 77/729?

Answer: GCF of Numerators as per given numbers 20/964, 77/729 is

GCF of Numerators i.e. for 20,77 is 1

LCM of denominators i.e. for 964,729 is 702756.

Thus, GCF of Fractions is 1/702756.Finally, GCF of Fractions for 20/964, 77/729 is 1/702756.