GCF for 31 and 89

What is the Greatest Common Factor of 31 and 89?

Answer: GCF of 31 and 89 is 1

(One)

Finding GCF for 31 and 89 using all factors (divisors) listing

The first method to find GCF for numbers 31 and 89 is to list all factors for both numbers and pick the highest common one:

All factors of 31: 1, 31

All factors of 89: 1, 89

So the Greatest Common Factor for 31 and 89 is 1

Finding GCF for 31 and 89 by Prime Factorization

GCF Table

Number 1Number 2GCF
16891
17891
18891
19891
20891
21891
22891
23891
24891
25891
26891
27891
28891
29891
30891
31891
32891
33891
34891
35891
36891
37891
38891
39891
40891
41891
42891
43891
44891
45891

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 89? (The answer is: 1). Select the first number (e.g. '31') and the second number (e.g. '89'). 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 89?

GCF of 31 and 89 is 1