Greatest Common Factor of 275/717, 2175/645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 275/717, 2175/645

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 275/717,2175/645

Given fractions are 275/717,2175/645

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 275,2175

Greatest Common Factor of Numerators i.e. GCF of 275,2175 is 25 .

LCM of Denominators means LCM of 717,645 as per the given fractions.

LCM of 717,645 is 154155 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 275,2175

GCF of Fractions 275/717,2175/645 is 25/154155

5 275, 2175
5 55, 435
11, 87

∴ So the GCF of the given numbers is 5 x 5 = 25

Greatest Common Factor of 275,2175 By Matching Biggest Common Factor Method

Greatest Common Factor of 275,2175 By Matching Biggest Common Factor Method

Factors of 275

List of positive integer factors of 275 that divides 275 without a remainder.

1,5,11,25,55,275

Factors of 2175

List of positive integer factors of 2175 that divides 2175 without a remainder.

1,3,5,15,25,29,75,87,145,435,725,2175

Greatest Common Factor

We found the factors 275,2175 . The biggest common factor number is the GCF number.
So the greatest common factor 275,2175 is 25.


Lets's calculate LCM of 717,645

3 717, 645
239, 215

∴ So the LCM of the given numbers is 3 x 239 x 215 = 154155

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 25/154155

Therefore, the GCF of Fractions 275/717,2175/645 is 25/154155

Least Common Multiple of 717,645 with GCF Formula

Least Common Multiple of 717,645 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 717,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(717,645) = 3

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

GCF(717,645) x common factors =3 x 1 = 3

LCM(717,645) = ( 717 × 645 ) / 3

LCM(717,645) = 462465 / 3

LCM(717,645) = 154155


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 275/717, 2175/645

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 275/717, 2175/645?

Answer: GCF of Numerators as per given numbers 275/717, 2175/645 is

GCF of Numerators i.e. for 275,2175 is 25

LCM of denominators i.e. for 717,645 is 154155.

Thus, GCF of Fractions is 25/154155.Finally, GCF of Fractions for 275/717, 2175/645 is 25/154155.