Greatest Common Factor of 549/787, 120/905

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 549/787, 120/905

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 549/787,120/905

Given fractions are 549/787,120/905

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 549,120

Greatest Common Factor of Numerators i.e. GCF of 549,120 is 3 .

LCM of Denominators means LCM of 787,905 as per the given fractions.

LCM of 787,905 is 712235 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 549,120

GCF of Fractions 549/787,120/905 is 3/712235

3 549, 120
183, 40

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

Greatest Common Factor of 549,120 By Matching Biggest Common Factor Method

Greatest Common Factor of 549,120 By Matching Biggest Common Factor Method

Factors of 549

List of positive integer factors of 549 that divides 549 without a remainder.

1,3,9,61,183,549

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Greatest Common Factor

We found the factors 549,120 . The biggest common factor number is the GCF number.
So the greatest common factor 549,120 is 3.

Lets's calculate LCM of 787,905

Given numbers has no common factors except 1. So, there LCM is their product i.e 712235

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/712235

Therefore, the GCF of Fractions 549/787,120/905 is 3/712235

Least Common Multiple of 787,905 with GCF Formula

Least Common Multiple of 787,905 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 787,905 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(787,905) = 1

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

GCF(787,905) x common factors =1 x 1 = 1

LCM(787,905) = ( 787 × 905 ) / 1

LCM(787,905) = 712235 / 1

LCM(787,905) = 712235


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 549/787, 120/905

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 549/787, 120/905?

Answer: GCF of Numerators as per given numbers 549/787, 120/905 is

GCF of Numerators i.e. for 549,120 is 3

LCM of denominators i.e. for 787,905 is 712235.

Thus, GCF of Fractions is 3/712235.Finally, GCF of Fractions for 549/787, 120/905 is 3/712235.