Greatest Common Factor of 621, 747

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 621, 747 i.e. 9 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 621, 747 is 9.

GCF(621, 747) = 9

GCF of 621, 747

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

GCF of:

Greatest Common Factor of 621,747

GCF of 621,747 is 9

3 621, 747
3 207, 249
69, 83

∴ So the GCF of the given numbers is 3 x 3 = 9

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

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 621,747 . The biggest common factor number is the GCF number.
So the greatest common factor 621,747 is 9.

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 621, 747

1. What is the GCF of 621, 747?

Answer: GCF of 621, 747 is 9.

2. How to Find the GCF of 621, 747

Answer: Greatest Common Factor(GCF) of 621, 747 = 9

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

Step 2: Then multiply all the prime factors GCF(621, 747) = 9.