Greatest Common Factor of 438/64, 429/27, 391/466

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 438/64, 429/27, 391/466

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 438/64,429/27,391/466

Given fractions are 438/64,429/27,391/466

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 438,429,391

Greatest Common Factor of Numerators i.e. GCF of 438,429,391 is 1 .

LCM of Denominators means LCM of 64,27,466 as per the given fractions.

LCM of 64,27,466 is 402624 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 438,429,391

GCF of Fractions 438/64,429/27,391/466 is 1/402624

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

Greatest Common Factor of 438,429,391 By Matching Biggest Common Factor Method

Greatest Common Factor of 438,429,391 By Matching Biggest Common Factor Method

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 429

List of positive integer factors of 429 that divides 429 without a remainder.

1,3,11,13,33,39,143,429

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 438,429,391 . The biggest common factor number is the GCF number.
So the greatest common factor 438,429,391 is 1.


Lets's calculate LCM of 64,27,466

2 64, 27, 466
32, 27, 233

∴ So the LCM of the given numbers is 2 x 32 x 27 x 233 = 402624

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/402624

Therefore, the GCF of Fractions 438/64,429/27,391/466 is 1/402624

Least Common Multiple of 64,27,466 with GCF Formula

Least Common Multiple of 64,27,466 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 64,27,466 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(64,27,466) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(64,27,466) x common factors =1 x 2 = 2

LCM(64,27,466) = ( 64 × 27 × 466 ) / 2

LCM(64,27,466) = 805248 / 2

LCM(64,27,466) = 402624


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Frequently Asked Questions on Fractional GCF of 438/64, 429/27, 391/466

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 438/64, 429/27, 391/466?

Answer: GCF of Numerators as per given numbers 438/64, 429/27, 391/466 is

GCF of Numerators i.e. for 438,429,391 is 1

LCM of denominators i.e. for 64,27,466 is 402624.

Thus, GCF of Fractions is 1/402624.Finally, GCF of Fractions for 438/64, 429/27, 391/466 is 1/402624.