Greatest Common Factor of 393, 435, 420

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 393, 435, 420 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 393, 435, 420 is 3.

GCF(393, 435, 420) = 3

GCF of 393, 435, 420

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

GCF of:

Greatest Common Factor of 393,435,420

GCF of 393,435,420 is 3

3 393, 435, 420
131, 145, 140

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

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

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Factors of 435

List of positive integer factors of 435 that divides 435 without a remainder.

1,3,5,15,29,87,145,435

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 393,435,420 . The biggest common factor number is the GCF number.
So the greatest common factor 393,435,420 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 393, 435, 420

1. What is the GCF of 393, 435, 420?

Answer: GCF of 393, 435, 420 is 3.

2. How to Find the GCF of 393, 435, 420

Answer: Greatest Common Factor(GCF) of 393, 435, 420 = 3

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

Step 2: Then multiply all the prime factors GCF(393, 435, 420) = 3.