Greatest Common Factor of 432/639, 892/209

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 432/639, 892/209

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 432/639,892/209

Given fractions are 432/639,892/209

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 432,892

Greatest Common Factor of Numerators i.e. GCF of 432,892 is 4 .

LCM of Denominators means LCM of 639,209 as per the given fractions.

LCM of 639,209 is 133551 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 432,892

GCF of Fractions 432/639,892/209 is 4/133551

2 432, 892
2 216, 446
108, 223

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 432,892 By Matching Biggest Common Factor Method

Greatest Common Factor of 432,892 By Matching Biggest Common Factor Method

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Factors of 892

List of positive integer factors of 892 that divides 892 without a remainder.

1,2,4,223,446,892

Greatest Common Factor

We found the factors 432,892 . The biggest common factor number is the GCF number.
So the greatest common factor 432,892 is 4.


Lets's calculate LCM of 639,209

Given numbers has no common factors except 1. So, there LCM is their product i.e 133551

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/133551

Therefore, the GCF of Fractions 432/639,892/209 is 4/133551

Least Common Multiple of 639,209 with GCF Formula

Least Common Multiple of 639,209 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 639,209 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(639,209) = 1

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

GCF(639,209) x common factors =1 x 1 = 1

LCM(639,209) = ( 639 × 209 ) / 1

LCM(639,209) = 133551 / 1

LCM(639,209) = 133551


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 432/639, 892/209

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 432/639, 892/209?

Answer: GCF of Numerators as per given numbers 432/639, 892/209 is

GCF of Numerators i.e. for 432,892 is 4

LCM of denominators i.e. for 639,209 is 133551.

Thus, GCF of Fractions is 4/133551.Finally, GCF of Fractions for 432/639, 892/209 is 4/133551.