Greatest Common Factor of 385/89, 220/2759

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 385/89, 220/2759

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 385/89,220/2759

Given fractions are 385/89,220/2759

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 385,220

Greatest Common Factor of Numerators i.e. GCF of 385,220 is 55 .

LCM of Denominators means LCM of 89,2759 as per the given fractions.

LCM of 89,2759 is 2759 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 385,220

GCF of Fractions 385/89,220/2759 is 55/2759

5 385, 220
11 77, 44
7, 4

∴ So the GCF of the given numbers is 5 x 11 = 55

Greatest Common Factor of 385,220 By Matching Biggest Common Factor Method

Greatest Common Factor of 385,220 By Matching Biggest Common Factor Method

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 385,220 . The biggest common factor number is the GCF number.
So the greatest common factor 385,220 is 55.


Lets's calculate LCM of 89,2759

89 89, 2759
1, 31

∴ So the LCM of the given numbers is 89 x 1 x 31 = 2759

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 55/2759

Therefore, the GCF of Fractions 385/89,220/2759 is 55/2759

Least Common Multiple of 89,2759 with GCF Formula

Least Common Multiple of 89,2759 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 89,2759 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(89,2759) = 89

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

GCF(89,2759) x common factors =89 x 1 = 89

LCM(89,2759) = ( 89 × 2759 ) / 89

LCM(89,2759) = 245551 / 89

LCM(89,2759) = 2759


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 385/89, 220/2759

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 385/89, 220/2759?

Answer: GCF of Numerators as per given numbers 385/89, 220/2759 is

GCF of Numerators i.e. for 385,220 is 55

LCM of denominators i.e. for 89,2759 is 2759.

Thus, GCF of Fractions is 55/2759.Finally, GCF of Fractions for 385/89, 220/2759 is 55/2759.