Greatest Common Factor of 51/67, 54/365, 84/561

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 51/67, 54/365, 84/561

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 51/67,54/365,84/561

Given fractions are 51/67,54/365,84/561

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 51,54,84

Greatest Common Factor of Numerators i.e. GCF of 51,54,84 is 3 .

LCM of Denominators means LCM of 67,365,561 as per the given fractions.

LCM of 67,365,561 is 13719255 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 51,54,84

GCF of Fractions 51/67,54/365,84/561 is 3/13719255

3 51, 54, 84
17, 18, 28

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

Greatest Common Factor of 51,54,84 By Matching Biggest Common Factor Method

Greatest Common Factor of 51,54,84 By Matching Biggest Common Factor Method

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Greatest Common Factor

We found the factors 51,54,84 . The biggest common factor number is the GCF number.
So the greatest common factor 51,54,84 is 3.


Lets's calculate LCM of 67,365,561

Given numbers has no common factors except 1. So, there LCM is their product i.e 13719255

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/13719255

Therefore, the GCF of Fractions 51/67,54/365,84/561 is 3/13719255

Least Common Multiple of 67,365,561 with GCF Formula

Least Common Multiple of 67,365,561 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 67,365,561 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(67,365,561) = 1

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

GCF(67,365,561) x common factors =1 x 1 = 1

LCM(67,365,561) = ( 67 × 365 × 561 ) / 1

LCM(67,365,561) = 13719255 / 1

LCM(67,365,561) = 13719255


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 51/67, 54/365, 84/561

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 51/67, 54/365, 84/561?

Answer: GCF of Numerators as per given numbers 51/67, 54/365, 84/561 is

GCF of Numerators i.e. for 51,54,84 is 3

LCM of denominators i.e. for 67,365,561 is 13719255.

Thus, GCF of Fractions is 3/13719255.Finally, GCF of Fractions for 51/67, 54/365, 84/561 is 3/13719255.