Greatest Common Factor of 121, 638

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 121, 638 i.e. 11 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 121, 638 is 11.

GCF(121, 638) = 11

GCF of 121, 638

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

GCF of:

Greatest Common Factor of 121,638

GCF of 121,638 is 11

11 121, 638
11, 58

∴ So the GCF of the given numbers is 11 = 11

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

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 121,638 . The biggest common factor number is the GCF number.
So the greatest common factor 121,638 is 11.

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 121, 638

1. What is the GCF of 121, 638?

Answer: GCF of 121, 638 is 11.

2. How to Find the GCF of 121, 638

Answer: Greatest Common Factor(GCF) of 121, 638 = 11

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

Step 2: Then multiply all the prime factors GCF(121, 638) = 11.