Greatest Common Factor of 697/68, 388/19, 649/487

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 697/68, 388/19, 649/487

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 697/68,388/19,649/487

Given fractions are 697/68,388/19,649/487

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 697,388,649

Greatest Common Factor of Numerators i.e. GCF of 697,388,649 is 1 .

LCM of Denominators means LCM of 68,19,487 as per the given fractions.

LCM of 68,19,487 is 629204 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 697,388,649

GCF of Fractions 697/68,388/19,649/487 is 1/629204

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

Greatest Common Factor of 697,388,649 By Matching Biggest Common Factor Method

Greatest Common Factor of 697,388,649 By Matching Biggest Common Factor Method

Factors of 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Factors of 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Greatest Common Factor

We found the factors 697,388,649 . The biggest common factor number is the GCF number.
So the greatest common factor 697,388,649 is 1.


Lets's calculate LCM of 68,19,487

Given numbers has no common factors except 1. So, there LCM is their product i.e 629204

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/629204

Therefore, the GCF of Fractions 697/68,388/19,649/487 is 1/629204

Least Common Multiple of 68,19,487 with GCF Formula

Least Common Multiple of 68,19,487 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 68,19,487 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(68,19,487) = 1

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

GCF(68,19,487) x common factors =1 x 1 = 1

LCM(68,19,487) = ( 68 × 19 × 487 ) / 1

LCM(68,19,487) = 629204 / 1

LCM(68,19,487) = 629204


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 697/68, 388/19, 649/487

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 697/68, 388/19, 649/487?

Answer: GCF of Numerators as per given numbers 697/68, 388/19, 649/487 is

GCF of Numerators i.e. for 697,388,649 is 1

LCM of denominators i.e. for 68,19,487 is 629204.

Thus, GCF of Fractions is 1/629204.Finally, GCF of Fractions for 697/68, 388/19, 649/487 is 1/629204.