GCF for 31 and 69

What is the Greatest Common Factor of 31 and 69?

Answer: GCF of 31 and 69 is 1

(One)

Finding GCF for 31 and 69 using all factors (divisors) listing

The first method to find GCF for numbers 31 and 69 is to list all factors for both numbers and pick the highest common one:

All factors of 31: 1, 31

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

So the Greatest Common Factor for 31 and 69 is 1

Finding GCF for 31 and 69 by Prime Factorization

GCF Table

Number 1Number 2GCF
16691
17691
18693
19691
20691
21693
22691
236923
24693
25691
26691
27693
28691
29691
30693
31691
32691
33693
34691
35691
36693
37691
38691
39693
40691
41691
42693
43691
44691
45693

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 31 and 69? (The answer is: 1). Select the first number (e.g. '31') 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 31 and 69?

GCF of 31 and 69 is 1