Greatest Common Factor of 189, 1239

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 189, 1239 i.e. 21 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 189, 1239 is 21.

GCF(189, 1239) = 21

GCF of 189, 1239

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

GCF of:

Greatest Common Factor of 189,1239

GCF of 189,1239 is 21

3 189, 1239
7 63, 413
9, 59

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

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

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 1239

List of positive integer factors of 1239 that divides 1239 without a remainder.

1,3,7,21,59,177,413,1239

Greatest Common Factor

We found the factors 189,1239 . The biggest common factor number is the GCF number.
So the greatest common factor 189,1239 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 189, 1239

1. What is the GCF of 189, 1239?

Answer: GCF of 189, 1239 is 21.

2. How to Find the GCF of 189, 1239

Answer: Greatest Common Factor(GCF) of 189, 1239 = 21

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

Step 2: Then multiply all the prime factors GCF(189, 1239) = 21.