Greatest Common Factor of 645/42, 608/9658

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 645/42, 608/9658

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 645/42,608/9658

Given fractions are 645/42,608/9658

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 645,608

Greatest Common Factor of Numerators i.e. GCF of 645,608 is 1 .

LCM of Denominators means LCM of 42,9658 as per the given fractions.

LCM of 42,9658 is 202818 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 645,608

GCF of Fractions 645/42,608/9658 is 1/202818

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

Greatest Common Factor of 645,608 By Matching Biggest Common Factor Method

Greatest Common Factor of 645,608 By Matching Biggest Common Factor Method

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 608

List of positive integer factors of 608 that divides 608 without a remainder.

1,2,4,8,16,19,32,38,76,152,304,608

Greatest Common Factor

We found the factors 645,608 . The biggest common factor number is the GCF number.
So the greatest common factor 645,608 is 1.

Lets's calculate LCM of 42,9658

2 42, 9658
21, 4829

∴ So the LCM of the given numbers is 2 x 21 x 4829 = 202818

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/202818

Therefore, the GCF of Fractions 645/42,608/9658 is 1/202818

Least Common Multiple of 42,9658 with GCF Formula

Least Common Multiple of 42,9658 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 42,9658 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(42,9658) = 2

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

GCF(42,9658) x common factors =2 x 1 = 2

LCM(42,9658) = ( 42 × 9658 ) / 2

LCM(42,9658) = 405636 / 2

LCM(42,9658) = 202818


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 645/42, 608/9658

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 645/42, 608/9658?

Answer: GCF of Numerators as per given numbers 645/42, 608/9658 is

GCF of Numerators i.e. for 645,608 is 1

LCM of denominators i.e. for 42,9658 is 202818.

Thus, GCF of Fractions is 1/202818.Finally, GCF of Fractions for 645/42, 608/9658 is 1/202818.