Greatest Common Factor of 644/71, 644/1589

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 644/71, 644/1589

Enter two or more fractions separated by "commas"

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

GCF of:

Greatest Common Factor of 644/71,644/1589

Given fractions are 644/71,644/1589

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 644,644

Greatest Common Factor of Numerators i.e. GCF of 644,644 is 644 .

LCM of Denominators means LCM of 71,1589 as per the given fractions.

LCM of 71,1589 is 112819 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 644,644

GCF of Fractions 644/71,644/1589 is 644/112819

2 644, 644
2 322, 322
7 161, 161
23 23, 23
1, 1

∴ So the GCF of the given numbers is 2 x 2 x 7 x 23 = 644

Greatest Common Factor of 644,644 By Matching Biggest Common Factor Method

Greatest Common Factor of 644,644 By Matching Biggest Common Factor Method

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Greatest Common Factor

We found the factors 644,644 . The biggest common factor number is the GCF number.
So the greatest common factor 644,644 is 644.


Lets's calculate LCM of 71,1589

Given numbers has no common factors except 1. So, there LCM is their product i.e 112819

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 644/112819

Therefore, the GCF of Fractions 644/71,644/1589 is 644/112819

Least Common Multiple of 71,1589 with GCF Formula

Least Common Multiple of 71,1589 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 71,1589 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(71,1589) = 1

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

GCF(71,1589) x common factors =1 x 1 = 1

LCM(71,1589) = ( 71 × 1589 ) / 1

LCM(71,1589) = 112819 / 1

LCM(71,1589) = 112819


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 644/71, 644/1589

1. 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.

2. What is the GCF of Fractions for 644/71, 644/1589?

Answer: GCF of Numerators as per given numbers 644/71, 644/1589 is

GCF of Numerators i.e. for 644,644 is 644

LCM of denominators i.e. for 71,1589 is 112819.

Thus, GCF of Fractions is 644/112819.Finally, GCF of Fractions for 644/71, 644/1589 is 644/112819.