GCF for 23 and 69

What is the Greatest Common Factor of 23 and 69?

Answer: GCF of 23 and 69 is 23

(Twenty-three)

Finding GCF for 23 and 69 using all factors (divisors) listing

The first method to find GCF for numbers 23 and 69 is to list all factors for both numbers and pick the highest common one:

All factors of 23: 1, 23

All factors of 69: 1, 3, 23, 69

So the Greatest Common Factor for 23 and 69 is 23

Finding GCF for 23 and 69 by Prime Factorization

The second method to find GCF for numbers 23 and 69 is to list all Prime Factors for both numbers and multiply the common ones:

All Prime Factors of 23: 23

All Prime Factors of 69: 3, 23

As we can see there is only one Prime Factor common to both numbers. It is 23

So 23 is the Greatest Common Factor of 23 and 69

GCF Table

Number 1Number 2GCF
8691
9693
10691
11691
12693
13691
14691
15693
16691
17691
18693
19691
20691
21693
22691
236923
24693
25691
26691
27693
28691
29691
30693
31691
32691
33693
34691
35691
36693
37691

About "Greatest Common Factor" Calculator

This calculator will help you find the greatest common factor (GCF) of two numbers. For example, it can help you find out what is the Greatest Common Factor of 23 and 69? (The answer is: 23). Select the first number (e.g. '23') and the second number (e.g. '69'). After that hit the 'Calculate' button.
Greatest Common Factor (GCF) also known as the Greatest Common Divisor (GCD) or Highest Common Factor (HCF) - it is the largest positive integer that divides each of the integers with zero remainder

FAQ

What is the Greatest Common Factor of 23 and 69?

GCF of 23 and 69 is 23