Greatest Common Factor of 240, 123, 405

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 240, 123, 405 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 240, 123, 405 is 3.

GCF(240, 123, 405) = 3

GCF of 240, 123, 405

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 240,123,405

GCF of 240,123,405 is 3

3 240, 123, 405
80, 41, 135

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

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Greatest Common Factor

We found the factors 240,123,405 . The biggest common factor number is the GCF number.
So the greatest common factor 240,123,405 is 3.

GCF of two or more Numbers Calculation Examples

Here are some samples of GCF of two or more Numbers calculations.

Frequently Asked Questions on GCF of 240, 123, 405

1. What is the GCF of 240, 123, 405?

Answer: GCF of 240, 123, 405 is 3.

2. How to Find the GCF of 240, 123, 405

Answer: Greatest Common Factor(GCF) of 240, 123, 405 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(240, 123, 405) = 3.