Greatest Common Factor of 72/220, 2775/7449

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 72/220, 2775/7449

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 72/220,2775/7449

Given fractions are 72/220,2775/7449

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 72,2775

Greatest Common Factor of Numerators i.e. GCF of 72,2775 is 3 .

LCM of Denominators means LCM of 220,7449 as per the given fractions.

LCM of 220,7449 is 1638780 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 72,2775

GCF of Fractions 72/220,2775/7449 is 3/1638780

3 72, 2775
24, 925

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 72,2775 By Matching Biggest Common Factor Method

Greatest Common Factor of 72,2775 By Matching Biggest Common Factor Method

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 2775

List of positive integer factors of 2775 that divides 2775 without a remainder.

1,3,5,15,25,37,75,111,185,555,925,2775

Greatest Common Factor

We found the factors 72,2775 . The biggest common factor number is the GCF number.
So the greatest common factor 72,2775 is 3.


Lets's calculate LCM of 220,7449

Given numbers has no common factors except 1. So, there LCM is their product i.e 1638780

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1638780

Therefore, the GCF of Fractions 72/220,2775/7449 is 3/1638780

Least Common Multiple of 220,7449 with GCF Formula

Least Common Multiple of 220,7449 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 220,7449 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(220,7449) = 1

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

GCF(220,7449) x common factors =1 x 1 = 1

LCM(220,7449) = ( 220 × 7449 ) / 1

LCM(220,7449) = 1638780 / 1

LCM(220,7449) = 1638780


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 72/220, 2775/7449

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 72/220, 2775/7449?

Answer: GCF of Numerators as per given numbers 72/220, 2775/7449 is

GCF of Numerators i.e. for 72,2775 is 3

LCM of denominators i.e. for 220,7449 is 1638780.

Thus, GCF of Fractions is 3/1638780.Finally, GCF of Fractions for 72/220, 2775/7449 is 3/1638780.