Greatest Common Factor of 436/831, 450/172

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 436/831, 450/172

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 436/831,450/172

Given fractions are 436/831,450/172

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 436,450

Greatest Common Factor of Numerators i.e. GCF of 436,450 is 2 .

LCM of Denominators means LCM of 831,172 as per the given fractions.

LCM of 831,172 is 142932 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 436,450

GCF of Fractions 436/831,450/172 is 2/142932

2 436, 450
218, 225

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

Greatest Common Factor of 436,450 By Matching Biggest Common Factor Method

Greatest Common Factor of 436,450 By Matching Biggest Common Factor Method

Factors of 436

List of positive integer factors of 436 that divides 436 without a remainder.

1,2,4,109,218,436

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Greatest Common Factor

We found the factors 436,450 . The biggest common factor number is the GCF number.
So the greatest common factor 436,450 is 2.


Lets's calculate LCM of 831,172

Given numbers has no common factors except 1. So, there LCM is their product i.e 142932

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/142932

Therefore, the GCF of Fractions 436/831,450/172 is 2/142932

Least Common Multiple of 831,172 with GCF Formula

Least Common Multiple of 831,172 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 831,172 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(831,172) = 1

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

GCF(831,172) x common factors =1 x 1 = 1

LCM(831,172) = ( 831 × 172 ) / 1

LCM(831,172) = 142932 / 1

LCM(831,172) = 142932


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 436/831, 450/172

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 436/831, 450/172?

Answer: GCF of Numerators as per given numbers 436/831, 450/172 is

GCF of Numerators i.e. for 436,450 is 2

LCM of denominators i.e. for 831,172 is 142932.

Thus, GCF of Fractions is 2/142932.Finally, GCF of Fractions for 436/831, 450/172 is 2/142932.