Greatest Common Factor of 69, 80, 90

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 69, 80, 90 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 69, 80, 90 is 1.

GCF(69, 80, 90) = 1

GCF of 69, 80, 90

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

GCF of:

Greatest Common Factor of 69,80,90

GCF of 69,80,90 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

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

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 69,80,90 . The biggest common factor number is the GCF number.
So the greatest common factor 69,80,90 is 1.

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 69, 80, 90

1. What is the GCF of 69, 80, 90?

Answer: GCF of 69, 80, 90 is 1.

2. How to Find the GCF of 69, 80, 90

Answer: Greatest Common Factor(GCF) of 69, 80, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 80, 90) = 1.