Greatest Common Factor of 771/17, 512/30, 124/810

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 771/17, 512/30, 124/810

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 771/17,512/30,124/810

Given fractions are 771/17,512/30,124/810

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 771,512,124

Greatest Common Factor of Numerators i.e. GCF of 771,512,124 is 1 .

LCM of Denominators means LCM of 17,30,810 as per the given fractions.

LCM of 17,30,810 is 13770 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 771,512,124

GCF of Fractions 771/17,512/30,124/810 is 1/13770

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 771,512,124 By Matching Biggest Common Factor Method

Greatest Common Factor of 771,512,124 By Matching Biggest Common Factor Method

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1,2,4,8,16,32,64,128,256,512

Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Greatest Common Factor

We found the factors 771,512,124 . The biggest common factor number is the GCF number.
So the greatest common factor 771,512,124 is 1.


Lets's calculate LCM of 17,30,810

2 17, 30, 810
3 17, 15, 405
5 17, 5, 135
17, 1, 27

∴ So the LCM of the given numbers is 2 x 3 x 5 x 17 x 1 x 27 = 13770

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13770

Therefore, the GCF of Fractions 771/17,512/30,124/810 is 1/13770

Least Common Multiple of 17,30,810 with GCF Formula

Least Common Multiple of 17,30,810 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 17,30,810 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(17,30,810) = 1

common factors(in case of two or more numbers have common factors) = 30

GCF(17,30,810) x common factors =1 x 30 = 30

LCM(17,30,810) = ( 17 × 30 × 810 ) / 30

LCM(17,30,810) = 413100 / 30

LCM(17,30,810) = 13770


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 771/17, 512/30, 124/810

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 771/17, 512/30, 124/810?

Answer: GCF of Numerators as per given numbers 771/17, 512/30, 124/810 is

GCF of Numerators i.e. for 771,512,124 is 1

LCM of denominators i.e. for 17,30,810 is 13770.

Thus, GCF of Fractions is 1/13770.Finally, GCF of Fractions for 771/17, 512/30, 124/810 is 1/13770.