Greatest Common Factor of 4221, 1428

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 4221, 1428 i.e. 21 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 4221, 1428 is 21.

GCF(4221, 1428) = 21

GCF of 4221, 1428

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

GCF of:

Greatest Common Factor of 4221,1428

GCF of 4221,1428 is 21

3 4221, 1428
7 1407, 476
201, 68

∴ So the GCF of the given numbers is 3 x 7 = 21

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

Factors of 4221

List of positive integer factors of 4221 that divides 4221 without a remainder.

1,3,7,9,21,63,67,201,469,603,1407,4221

Factors of 1428

List of positive integer factors of 1428 that divides 1428 without a remainder.

1,2,3,4,6,7,12,14,17,21,28,34,42,51,68,84,102,119,204,238,357,476,714,1428

Greatest Common Factor

We found the factors 4221,1428 . The biggest common factor number is the GCF number.
So the greatest common factor 4221,1428 is 21.

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 4221, 1428

1. What is the GCF of 4221, 1428?

Answer: GCF of 4221, 1428 is 21.

2. How to Find the GCF of 4221, 1428

Answer: Greatest Common Factor(GCF) of 4221, 1428 = 21

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

Step 2: Then multiply all the prime factors GCF(4221, 1428) = 21.