Greatest Common Factor of 51/89, 252/81, 411/645

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 51/89, 252/81, 411/645

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 51/89,252/81,411/645

Given fractions are 51/89,252/81,411/645

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 51,252,411

Greatest Common Factor of Numerators i.e. GCF of 51,252,411 is 3 .

LCM of Denominators means LCM of 89,81,645 as per the given fractions.

LCM of 89,81,645 is 1549935 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 51,252,411

GCF of Fractions 51/89,252/81,411/645 is 3/1549935

3 51, 252, 411
17, 84, 137

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

Greatest Common Factor of 51,252,411 By Matching Biggest Common Factor Method

Greatest Common Factor of 51,252,411 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 252

List of positive integer factors of 252 that divides 252 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252

Factors of 411

List of positive integer factors of 411 that divides 411 without a remainder.

1,3,137,411

Greatest Common Factor

We found the factors 51,252,411 . The biggest common factor number is the GCF number.
So the greatest common factor 51,252,411 is 3.


Lets's calculate LCM of 89,81,645

3 89, 81, 645
89, 27, 215

∴ So the LCM of the given numbers is 3 x 89 x 27 x 215 = 1549935

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1549935

Therefore, the GCF of Fractions 51/89,252/81,411/645 is 3/1549935

Least Common Multiple of 89,81,645 with GCF Formula

Least Common Multiple of 89,81,645 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 89,81,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(89,81,645) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(89,81,645) x common factors =1 x 3 = 3

LCM(89,81,645) = ( 89 × 81 × 645 ) / 3

LCM(89,81,645) = 4649805 / 3

LCM(89,81,645) = 1549935


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 51/89, 252/81, 411/645

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 51/89, 252/81, 411/645?

Answer: GCF of Numerators as per given numbers 51/89, 252/81, 411/645 is

GCF of Numerators i.e. for 51,252,411 is 3

LCM of denominators i.e. for 89,81,645 is 1549935.

Thus, GCF of Fractions is 3/1549935.Finally, GCF of Fractions for 51/89, 252/81, 411/645 is 3/1549935.