Greatest Common Factor of 915, 105, 138

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 915, 105, 138 i.e. 3 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 915, 105, 138 is 3.

GCF(915, 105, 138) = 3

GCF of 915, 105, 138

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

GCF of:

Greatest Common Factor of 915,105,138

GCF of 915,105,138 is 3

3 915, 105, 138
305, 35, 46

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

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

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 915,105,138 . The biggest common factor number is the GCF number.
So the greatest common factor 915,105,138 is 3.

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 915, 105, 138

1. What is the GCF of 915, 105, 138?

Answer: GCF of 915, 105, 138 is 3.

2. How to Find the GCF of 915, 105, 138

Answer: Greatest Common Factor(GCF) of 915, 105, 138 = 3

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

Step 2: Then multiply all the prime factors GCF(915, 105, 138) = 3.