Greatest Common Factor of 644, 9540

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 644, 9540 i.e. 4 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 644, 9540 is 4.

GCF(644, 9540) = 4

GCF of 644, 9540

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

GCF of:

Greatest Common Factor of 644,9540

GCF of 644,9540 is 4

2 644, 9540
2 322, 4770
161, 2385

∴ So the GCF of the given numbers is 2 x 2 = 4

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

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Factors of 9540

List of positive integer factors of 9540 that divides 9540 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,53,60,90,106,159,180,212,265,318,477,530,636,795,954,1060,1590,1908,2385,3180,4770,9540

Greatest Common Factor

We found the factors 644,9540 . The biggest common factor number is the GCF number.
So the greatest common factor 644,9540 is 4.

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 644, 9540

1. What is the GCF of 644, 9540?

Answer: GCF of 644, 9540 is 4.

2. How to Find the GCF of 644, 9540

Answer: Greatest Common Factor(GCF) of 644, 9540 = 4

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

Step 2: Then multiply all the prime factors GCF(644, 9540) = 4.