Greatest Common Factor of 645/72, 950/17, 200/247

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 645/72, 950/17, 200/247

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 645/72,950/17,200/247

Given fractions are 645/72,950/17,200/247

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 645,950,200

Greatest Common Factor of Numerators i.e. GCF of 645,950,200 is 5 .

LCM of Denominators means LCM of 72,17,247 as per the given fractions.

LCM of 72,17,247 is 302328 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 645,950,200

GCF of Fractions 645/72,950/17,200/247 is 5/302328

5 645, 950, 200
129, 190, 40

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 645,950,200 By Matching Biggest Common Factor Method

Greatest Common Factor of 645,950,200 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 950

List of positive integer factors of 950 that divides 950 without a remainder.

1,2,5,10,19,25,38,50,95,190,475,950

Factors of 200

List of positive integer factors of 200 that divides 200 without a remainder.

1,2,4,5,8,10,20,25,40,50,100,200

Greatest Common Factor

We found the factors 645,950,200 . The biggest common factor number is the GCF number.
So the greatest common factor 645,950,200 is 5.


Lets's calculate LCM of 72,17,247

Given numbers has no common factors except 1. So, there LCM is their product i.e 302328

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/302328

Therefore, the GCF of Fractions 645/72,950/17,200/247 is 5/302328

Least Common Multiple of 72,17,247 with GCF Formula

Least Common Multiple of 72,17,247 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 72,17,247 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(72,17,247) = 1

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

GCF(72,17,247) x common factors =1 x 1 = 1

LCM(72,17,247) = ( 72 × 17 × 247 ) / 1

LCM(72,17,247) = 302328 / 1

LCM(72,17,247) = 302328


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 645/72, 950/17, 200/247

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 645/72, 950/17, 200/247?

Answer: GCF of Numerators as per given numbers 645/72, 950/17, 200/247 is

GCF of Numerators i.e. for 645,950,200 is 5

LCM of denominators i.e. for 72,17,247 is 302328.

Thus, GCF of Fractions is 5/302328.Finally, GCF of Fractions for 645/72, 950/17, 200/247 is 5/302328.