Greatest Common Factor of 20.25, 9

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Handy GCF of Decimals Calculator to know the GCF of decimals 20.25, 9 i.e. 2.25 the largest integer that divides all the numbers leaving a remainder zero.

Greatest common factor (GCF) of 20.25, 9 is 2.25.

GCF(20.25, 9) = 2.25

GCF of 20.25, 9

Enter two or more decimals separated by "commas"

Ex: 0.2, 0.3 or 0.4, 0.5, 0.6

GCF of:

Greatest Common Factor of 20.25, 9

Given numbers are 20.25,9. The highest number of digits after the decimal point in the given case is 2

Thus, in order to get rid of the decimal point we need to multiply them with 100. On doing so, they are as follows

20.25 x 100 = 2025

9 x 100 = 900

On finding the GCF of 2025,900 we get the Greatest Common Factor as 225

GCF of 20.25,9 is 2.25

3 2025, 900
3 675, 300
5 225, 100
5 45, 20
9, 4

∴ So the GCF of the given numbers is 3 x 3 x 5 x 5 = 225

Divide the GCF by 100 as we multiplied by it to make the given numbers as integers in the initial step.

By dividing the GCF we get = 225/100 = 2.25

Therefore the Greatest Common Factor of 20.25,9 is 2.25

Greatest Common Factor of 2025,900 By Matching Biggest Common Factor Method

Greatest Common Factor of 2025,900 By Matching Biggest Common Factor Method

Factors of 2025

List of positive integer factors of 2025 that divides 2025 without a remainder.

1,3,5,9,15,25,27,45,75,81,135,225,405,675,2025

Factors of 900

List of positive integer factors of 900 that divides 900 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900

Greatest Common Factor

We found the factors 2025,900 . The biggest common factor number is the GCF number.
So the greatest common factor 2025,900 is 225.


GCF of Decimals Calculation Examples

Frequently Asked Questions on Decimal GCF of 20.25, 9

1. What is the GCF of 20.25, 9?

Answer: GCF of 20.25, 9 is 2.25.

2. How to Find the GCF of 20.25, 9?

Answer: Greatest Common Factor(GCF) of 20.25, 9 = 2.25

Step 1: First calculate the highest decimal number after decimal point.

Step 2: Then multiply all numbers with 100.

Step 3: Then find GCF of 2025,900. After getting GCF devide the result with 100 the value that is previously multiplied.

So GCF(20.25, 9) = 2.25.