Greatest Common Factor of 345/84, 732/20, 276/450

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 345/84, 732/20, 276/450

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 345/84,732/20,276/450

Given fractions are 345/84,732/20,276/450

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 345,732,276

Greatest Common Factor of Numerators i.e. GCF of 345,732,276 is 3 .

LCM of Denominators means LCM of 84,20,450 as per the given fractions.

LCM of 84,20,450 is 6300 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 345,732,276

GCF of Fractions 345/84,732/20,276/450 is 3/6300

3 345, 732, 276
115, 244, 92

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

Greatest Common Factor of 345,732,276 By Matching Biggest Common Factor Method

Greatest Common Factor of 345,732,276 By Matching Biggest Common Factor Method

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 732

List of positive integer factors of 732 that divides 732 without a remainder.

1,2,3,4,6,12,61,122,183,244,366,732

Factors of 276

List of positive integer factors of 276 that divides 276 without a remainder.

1,2,3,4,6,12,23,46,69,92,138,276

Greatest Common Factor

We found the factors 345,732,276 . The biggest common factor number is the GCF number.
So the greatest common factor 345,732,276 is 3.


Lets's calculate LCM of 84,20,450

2 84, 20, 450
2 42, 10, 225
3 21, 5, 225
5 7, 5, 75
7, 1, 15

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 7 x 1 x 15 = 6300

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/6300

Therefore, the GCF of Fractions 345/84,732/20,276/450 is 3/6300

Least Common Multiple of 84,20,450 with GCF Formula

Least Common Multiple of 84,20,450 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 84,20,450 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(84,20,450) = 2

common factors(in case of two or more numbers have common factors) = 60

GCF(84,20,450) x common factors =2 x 60 = 120

LCM(84,20,450) = ( 84 × 20 × 450 ) / 120

LCM(84,20,450) = 756000 / 120

LCM(84,20,450) = 6300


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 345/84, 732/20, 276/450

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 345/84, 732/20, 276/450?

Answer: GCF of Numerators as per given numbers 345/84, 732/20, 276/450 is

GCF of Numerators i.e. for 345,732,276 is 3

LCM of denominators i.e. for 84,20,450 is 6300.

Thus, GCF of Fractions is 3/6300.Finally, GCF of Fractions for 345/84, 732/20, 276/450 is 3/6300.